Thursday, January 24, 2013

Is the aviation industry doing enough to make air travel accessible to ...

Wheelchair bound passenger small Is the aviation industry doing enough to make air travel accessible to persons with reduced mobility?For millions of travellers worldwide, a host of permanent and short term conditions conspire to make air travel at best difficult, and, in many cases, all but impossible.

Accessibility barriers are not just mobility related but also stem from hearing, vision, and coordination problems that affect a passenger?s ability to hear boarding calls, read signage, and manipulate websites.

The vast array of air travel access barriers arise from a shifting web of safety, security, and cost/comfort/convenience factors that will ultimately require all of the stakeholders to compromise a little bit if any progress is to be made.

COMMON AIR TRAVEL ACCESS BARRIERS

For travellers with reduced mobility (and anyone with health conditions outside the ?norm?) the hardest part of travelling is, by far, the uncertainty and capriciousness of an ever-changing system. Will I have to give up my wheelchair at check-in, or can I take it all the way to the gate? Will my medications, or assistive devices be allowed through security? Do I have the right documentation for everything? While regulatory agencies tell us that the answers to these questions are straightforward and clearly posted on their web sites, the practical application of regulations is inconsistent at best.

Disabled travellers report that procedures in the US and abroad vary widely from day to day, even within the same airline at the same airport.? It?s this uncertainty that causes extreme levels of anxiety for many travellers. Even when they?ve done everything ?right?, they may still be denied use of their chairs, or access to their medication.

And assuming they make it to the aircraft door with body, soul, and equipment intact, passengers with reduced mobility (PRMs) face the prospect of being unceremoniously hoisted up the stairs and onto the aeroplane if the gate has no jet bridge, or the aircraft has no aisle chair. It?s a process that many cite as being stressful on good days, and outright dehumanising on others.

Additionally, ticket consolidators and airline web sites that fail to offer online booking for assistive devices ? or are unusable by passengers incapable of manipulating a mouse ? often require these passengers to place toll calls to make reservations. This also means that they may be unable to take advantage of the best rates, or web only deals.

To be fair, airlines and airports work hard at standardising policies, but in a world of sub-contractors, and decentralized responsibilities, this is becoming increasingly difficult to control.

ACCESS IN AIRPORTS, AIRLINES AND AIRCRAFT

For PRMs, access issues arise the moment that they get to the airport. Are the elevators roomy enough to accommodate their chair? Once they?re inside the airport, if they are hearing or sight impaired, will they find alternative instructional signage to compensate for small print or inaudible public address announcements? Once they reach their gate, these passengers face another range of uncertainty. Will there be a jetway, an elevator, stairs, or some combination of all three?

But for passengers in their own wheelchairs, the most consistent access barrier comes at check in. Will the airline ask them to surrender their chair with their luggage? The airlines or airport may well provide a chair, but to satisfy a variety of needs, this equipment is typically basic at best.? For many wheelchair users, their chair?s functionality and padding is the result of years of refinements and costly prescription customisation. Forcing them to hand over this piece of their lives at check-in is like requiring a grown man with size 11ft to walk to the gate in size four ballet slippers, do without his asthma medication, and ask permission to go to the bathroom.

At the gate, simply getting on board is the next hurdle. Will the airline have an aisle chair, or will members of the ground crew be required to bodily carry me to my seat? Once seated, barriers persist. If there?s no aisle chair, I better not drink in flight because I have no way of getting to the bathroom.

While there are a host of barriers that plague travellers, it would be wrong to say that airports, airlines, and manufacturers are doing nothing about this situation. Eric Lipp, founder of the Open Doors Organization (ODO) tells us that their biennial Universal Access in Airports conference brings together representatives from airlines, airports, aircraft designers, and airport contractors to discuss best practices, new technology, accessibility design, and regulations.

Lipp believes that this conference, along with ODO?s growing alliance with Airport Council International (ACI) are all signs of the industry?s willingness to take accessibility seriously. He cites Seattle?s coming terminal expansion (with accessibility woven into the fabric of the design from the very beginning), and Boeing?s full-time employment of an accessibility expert as positive signs.

Neither is it appropriate to say that money or market share are the main issues. According to Tanvi Vyas, Trailblazers Campaigns officer for the Muscular Dystrophy Campaign in the United Kingdom, ?This is not a premium airline versus budget airline issue, as many factors contribute to service delivery.? Thinking through the usability issues of a website, or whether or not you?ll let wheelchair users take their chairs to the gate costs nothing, and may ultimately save money.? It?s about thinking differently, and approaching the problem with a fresh set of eyes.

BETTER DESIGN

For airports, airlines, and manufacturers, the balance in all things customer related revolves around the three ?C?s? of cost, comfort, and convenience. Balancing those priorities is a complex calculus that focuses on the majority of passengers. For airlines the option of installing a larger lavatory often means removing seats and raising ticket prices. And in this era of instant price comparisons, passengers aren?t going to pay more for a two-hour flight on the off chance that they?ll need to use a disabled lavatory some time in the future. Most people don?t think that far ahead.

But according to Paul Priestman of Priestmangoode, a London-based transportation design firm, that?s exactly what most of us should be thinking about. With advances in medical science, we?re living longer, if not healthier, lives. As a result, there?s a better than average chance that most of us will be relegated to some form of restricted mobility during our lifetime. Unless we want to write off the possibility of air travel, it behoves us to find ways of making it more accessible.

Inspired by Paralympic athletes during last summer?s London Olympics, Priestman and his team took it upon themselves, working in consultation with David Constantine and Motivation, his UK-based wheelchair training, support, and empowerment organisation, to design an alternative airline seating system that addresses many of the accessibility challenges confronted by aircraft manufacturers.

Priestmangoode PRM center Is the aviation industry doing enough to make air travel accessible to persons with reduced mobility?

The Priestmangoode solution incorporates a modular seat that converts to an aisle chair capable of breaking away from a permanent seat base.? The user need only transfer once (moving from their own chair to the aisle chair, which later docks securely with the permanent seat base on the aircraft). While it?s not a perfect solution, and still needs to be refined, several airlines have expressed a willingness to test it in service once a prototype is available. But with seat development costs running into the millions, that first step is often the toughest.

That said, improved accessible seating that helps ground staff get PRMs on and off the plane more efficiently will reduce turnaround time, and may reduce work-related ground staff injuries, both things that speak directly to the airlines? bottom line. And once airlines and aircraft manufacturers realize that disabled/accessibility challenged travellers spend (according to the Open Doors Organisation) upwards of USD5 billion annually on air travel (in the US alone), they may decide that it?s an investment worth making.

It?s also possible that the solutions lie not in spending more money, but in applying existing knowledge in new ways. Airbus has, for example, used lessons learned in its widebody designs to develop Space-Flex, a lavatory system for the airframer?s A320 family of single-aisle aircraft.

The Space-Flex system reduces galley size and puts both lavatories on one side of the aisle. This allows a common wall between lavs to be collapsed, giving PRMs enough space to accommodate their assistive devices. One benefit for operators is that this new configuration allows airlines to install three additional seats, or increase the space between existing rows.

Airbus Space Flex Is the aviation industry doing enough to make air travel accessible to persons with reduced mobility?

The Airbus solution is important to note because the design philosophy solves a tricky design problem in a way that also potentially creates additional revenue for the airlines. To date, Airbus has taken more than one hundred orders to equip A320s with Space-Flex.

But good design, in addition to being functional, usable, and cost effective, must also tick the boxes for safety and security. But whose boxes?

ALPHABET SOUP ? LOCAL AND INTERNATIONAL REGULATIONS

Most people in the United States have at least heard of the Americans with Disabilities Act (ADA), the 1990 US law that, among other things, requires businesses and municipalities to adhere to a strict set of guidelines meant to ensure that the disabled have equal access to commercial and public spaces. And, while the ADA does have a huge impact on accessible air travel, it is just one of many regulatory policies, instituted by a number of agencies around the world.

It?s important to note that the ADA regulates accessibility at airports, and is a US Department of Justice (DOJ) initiative, but the Air Carrier Access Act (ACAA) regulates access on board aircraft and is administered by the US Department of Transportation (DOT). Additionally, the US Federal Aviation Administration (FAA) is primarily tasked with air traffic control and flight safety (but oversees the ADA in air travel on behalf of the DOJ) while the US Transportation Safety Administration (TSA) is responsible for airport and aircraft security issues.

In Europe, guidelines for accessible air travel are spelled out by the EU 1107 document, which is quite different from both the ADA and the ACAA in the United States. For example, in Europe the airports contract ground handling (wheelchair pushing) companies. So there will usually be one company per airport. But in the US, the airlines contract the wheelchair services, so there may be half a dozen contractors pushing chairs in one airport.

For travellers there are benefits to understanding these regulations.? Laurel Van Horn of the Open Doors Organization tells us that most travellers are not aware that the Air Carrier Access Act (ACAA) requires all airlines serving US markets to have a Complaints Resolution Officer (CRO) on call during their hours of operation. Airports likewise have an access officer charged with resolving complaints related to accessibility.? At any time during the travel experience (even while booking a ticket), passengers can request assistance from the CRO, or the airport accessibility officer on duty.

Also, complaints about accessibility on airline web sites, at airports, or aboard aircraft should be made in writing to the DOT, because laws require that all written complaints be investigated, while complaints made through a ?hotline? or directly to the airlines are not subject to the same level of oversight.

Knowing who to speak to, when and why is one of the most empowering actions that passengers can take to facilitate their travel plans.

WHERE DO WE GO FROM HERE?

Sadly there are no easy answers to the problems of accessible air travel.? Airports should build accessibility (of all sorts) into their future plans, and the DOJ, DOT, and FAA must require that all new facilities and planned improvements be comprehensively accessible. Aircraft manufacturers should offer their customers accessibility options that benefit the airline and, in the long term, all of its passengers. And airlines should make their booking services more accessible, and insist that their contractors be trained to meet or exceed the same standards that they themselves are held to.

It?s true also that passengers with accessibility needs must plan ahead, and take the steps necessary to remove doubt and uncertainty from the travel experience. Hopefully, over time, those steps will be greatly reduced or mostly eliminated.

Vicki Curtis, an engineer and accessibility expert at Boeing reminds us that, ?It is all linked; the aeroplane, the airport, the jetway. You can have the most accessible airplane in the world, but unless you can get to it, it is still inaccessible.?

An ageing population and longer life expectancy dictate that everyone will probably experience some level of disability and access limiting illness in their lifetime. So, unless we plan to simply write off air travel during those periods, it?s in all of our interest to make sure that the system is as accessible as possible.

Source: http://blog.apex.aero/cabin-interior/aviation-industry-air-travel-accessible-persons-reduced-mobility/

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Saturday, January 19, 2013

TAQA says UK oil flows resume after shutdown

Abu Dhabi National Energy Company, also known as TAQA, has announced that initial flows of crude oil have resumed in the Brent pipeline system following a precautionary shutdown on Monday.

The pipeline system, which is operated by TAQA and runs through the Cormorant Alpha platform, was halted after hydrocarbons were detected inside one of the platform?s legs.

The process of restarting the Brent pipeline system followed a thorough technical evaluation and safety assessment, TAQA said in a statement.

The Cormorant Alpha platform normally handles about 90,000 barrels per day (bpd) of crude oil feeding the Brent pipeline system, including approximately 10,000 bpd of Cormorant Alpha production.

Crude oil flows in the Brent pipeline system are expected to rise to approximately 80,000 bpd as other platforms in the Brent system return to normal operations, it added.

Cormorant Alpha production remains closed while evaluations and work on the platform leg continues, TAQA said.

"The hydrocarbons released are fully contained within the Cormorant Alpha platform leg, and there has been no leak to the external environment. Work so far has mitigated the release and plans are being assessed for the repair of the affected line, which is not connected to the Brent pipeline system," the statement said.

Cormorant Alpha is operated by TAQA Bratani Ltd and is located 232 miles from Peterhead, Scotland and 94 miles from Lerwick in the Shetland Islands.

It also handles oil from the Dunlin, Thistle, Northern producer, Murchison, North Alwyn, Tern, Eider and North Cormorant Platforms.

The Brent System is responsible for transporting oil from around 20 North Sea oilfields, accounting for about 37 percent of the Sullom Voe Terminal input and around 8 percent of British offshore oil production.

Source: http://www.arabianbusiness.com/taqa-says-uk-oil-flows-resume-after-shutdown-486335.html

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Friday, January 18, 2013

Elsevier In Advanced Talks To Buy Mendeley For Around $100M To Beef Up In Social, Open Source Education Content

logo-mendeleyThe world of ed-tech is ramping up another notch, and getting a lot more open in the process: educational publishing giant Elsevier is in advanced talks to buy?Mendeley, a provider of a platform for academics to share research and collaborate with each other via a social network. TechCrunch understands from sources close to the companies that the deal is underway and should close this quarter, possibly by the end of February -- all things being equal -- and will be in the region of $100 million. The news comes at a pretty busy time for Mendeley: it has also closed a recent round of funding -- value undisclosed but thought to be under $10 million -- with investors including?Access Industries,?Passion Capital, Tom Glocer (Ex-CEO Thomson Reuters), and UK-based Andurance Ventures.

Source: http://feedproxy.google.com/~r/Techcrunch/~3/AD86I5NmlnI/

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Microsoft debuts Android, iOS, and Windows Phone app to give, ask for help after natural disasters

Microsoft on Wednesday launched a new mobile app powered by Windows Azure called HelpBridge that lets you both ask for help after a natural disaster, as well as offer to give it. In the wake of Hurricane Sandy, the launch is an excellent initiative to rally everyone around one cause: supporting each other during a time of need.

You can download the app right now from the Google Play Store, the Apple App Store, and the Windows Phone Store. Unfortunately, it?s only available in the US right now, but hopefully Microsoft will be expanding availability soon enough.

Here?s a quick demo of HelpBridge on Windows Phone 8, but again as we already mentioned it?s also available on Android and iOS:

The video doesn?t exactly detail this, but the app lets you assemble a list of friends and family members who you?d want to notify in an emergency or natural disaster. On your command, HelpBridge will then quickly send multiple messages simultaneously (over email and text) to let people know you?re safe or require aid.

It can also post an emergency message on your Facebook Timeline, and you can even choose to provide your precise location via your phone?s GPS signal in any of these. Given Twitter?s popularity in situations like this, we?re surprised Microsoft didn?t include the service. Facebook makes sense: it?s the largest social network in the world and Microsoft has a close relationship with the company. Not including Twitter, however, is something we think should be amended in the next release.

HelpBridge 730x697 Microsoft debuts Android, iOS, and Windows Phone app to give, ask for help after natural disasters

That?s the request aid part. The giving section of the app, for support relief and recovery, is a bit more complex. You can offer your money, goods, or your time. Cash can be donated over PayPal and supplies can be sent in directly to organizations including the American Red Cross, CARE, and Global Giving. As for time, HelpBridge shows you real-time volunteering opportunities posted by relief agencies both locally and nationwide.

Whether you?re in an area often hit by natural disasters or not, this is an app worth a download.

Image credit: Angela Jeu

Source: http://thenextweb.com/microsoft/2013/01/16/microsoft-debuts-android-ios-and-windows-phone-app-to-give-ask-for-help-after-natural-disasters/

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Wednesday, January 16, 2013

Lightning strike sparks oil tank fire near Henderson

HENDERSON, TX (KLTV)- A lightning strike sparked an oil tank fire early Sunday morning just south of Henderson.

Officials confirm that the Henderson Fire Department responded to an oil tank that had caught fire located off of Highway 79 early Sunday as the result of a lightning strike.

Fire crews responded to the scene and we are able to safely contain the fire.

No injuries were reported in this fire.

Copyright 2013 KLTV. All rights reserved.

Source: http://henderson.kltv.com/news/news/95762-lightning-strike-sparks-oil-tank-fire-near-henderson

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Monday, January 14, 2013

Boeing, engineers set to resume contract talks Wednesday

SEATTLE (Reuters) - Negotiators representing 23,000 Boeing Co engineers are due to restart contract talks on Wednesday after digesting the full terms of the company's latest offer, delivered by email on Monday afternoon.

But prospects of an agreement over a new contract seem as far away as ever, even as the U.S. Federal Aviation Administration opens an investigation into the safety of Boeing's 787 aircraft, which will require thorough scrutiny of Boeing's engineering operations.

"The documents just came in two minutes ago, so we haven't even had a chance to look at them," said Ray Goforth, executive director of the Society of Professional Engineering Employees in Aerospace (SPEEA), on Monday. "The negotiating team intends to spend tomorrow looking at them and then we will be meeting with the company at 1 pm Pacific time (2100 GMT) on Wednesday".

The latest offer, made on paper on Friday, and delivered in full electronically on Monday afternoon, boosts raises for professional workers by 5 percent in each of the first two years of the four-year agreement, and 4 percent in each of the remaining years.

Technicians, a separate category, would get 4 percent raises all four years. Contract provisions, including healthcare and retirement benefits, are unchanged.

SPEEA gave the latest offer a lukewarm reception.

"I don't imagine there's any bags of diamonds hidden in there," said Goforth.

Boeing was more optimistic.

"We feel very good about this offer and look forward to discussing it more with SPEEA's team when we sit back down on Wednesday," said Boeing spokesman Doug Alder Jr.

The offer comes after three days of talks in Seattle with federal mediators last week. The union has not authorized a strike, but has been conducting strike training and Goforth has said a strike appears likely.

The U.S. government on Friday mandated a wide-ranging review of the design and manufacture of Boeing's latest passenger jet, the 787 Dreamliner, citing concern over a fire and other recent problems but insisting the plane was still safe to fly.

(Reporting By Bill Rigby; Editing by Richard Pullin)

Source: http://news.yahoo.com/boeing-engineers-set-resume-contract-talks-wednesday-012331730--sector.html

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Group: Biden offers to speak with Newtown families

HARTFORD, Conn. (AP) ? U.S. Vice President Joe Biden, who is leading an administration review of gun safety laws, has offered to talk with any families of the Connecticut elementary school shooting victims who would like to speak with him personally, a support group said Saturday.

The group, Sandy Hook Promise, has been working to help the families whose loved ones were killed in the Dec. 14 massacre of 20 first-graders and six women at Sandy Hook Elementary in Newtown. It said in an email to the families that it could arrange a call or put the families in touch directly with Biden's office.

"If you choose to wait a few weeks, or months, the offer is still there," the group wrote.

White House officials have said they are communicating with local groups and the families in Newtown.

"We remain in touch with families from Newtown and will present an opportunity for all of them to share their views before the president makes any decisions," White House spokesman Matt Lehrich said.

President Barack Obama pushed reducing gun violence to the top of his domestic agenda following the shooting in Newtown. Obama put Biden in charge of an administration task force and set a late January deadline for proposals.

Sandy Hook Promise co-founder Tim Makris said it passed along Biden's offer as part of its mission to aid the families.

The group, which recently changed its name from Newtown United, is holding a news conference on Monday to announce its own initiative in response to the shooting.

Source: http://news.yahoo.com/group-biden-offers-speak-newtown-families-184048599.html

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Sunday, January 13, 2013

Short Sale Homes For Sale Danville CA December 2012 Update ...

Short Sale Homes For Sale Danville CA December 2012 Update Danville CA Real Estate January 13, 2013 | Homes for Sale in San Ramon, Danville CA, Dublin CA, Pleasanton ?2013 Bay East. ?2013 CCAR. ?2013 EBRD. All rights reserved. Information deemed reliable but not guaranteed. This information is provided from three separate sources: Bay East, CCAR and EBRD. The listings presented here may or may not be listed by the Broker/Agent operating this website. Information last updated on 1/13/13 4:57 PM PST.

This IDX solution is (c) Diverse Solutions 2013.

Source: http://vickiesellshomes.com/short-sale-homes-for-sale-danville-ca-december-2012-update-danville-ca-real-estate-january-13-2013/

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France bombs Mali rebels, African states ready troops

BAMAKO/PARIS (Reuters) - French aircraft pounded Islamist rebels in Mali for a second day on Saturday and neighboring West African states sped up their plans to deploy troops in an international campaign to prevent groups linked to al Qaeda expanding their power base.

France, warning that the control of northern Mali by the militants posed a security threat to Europe, intervened dramatically on Friday as heavily armed Islamist fighters swept southwards towards Mali's capital Bamako.

Under cover from French fighter planes and attack helicopters, Malian troops routed a rebel convoy and drove the Islamists out of the strategic central town of Konna, which they had seized on Thursday. A senior army officer in the capital Bamako said more than 100 rebel fighters had been killed.

A French pilot died on Friday when rebels shot down his helicopter near the town of Mopti. Hours after opening one front against al Qaeda-linked Islamists, France mounted a commando raid to try to rescue a French hostage held by al Shabaab militants in Somalia, also allied to al Qaeda, but failed to prevent the hostage being killed.

French President Francois Hollande made clear that France's aim in Mali was to support the West African troop deployment, which is also endorsed by the United Nations, the European Union and the United States.

Western countries in particular fear that Islamists could use Mali as a base for attacks on the West and expand the influence of al Qaeda-linked militants based in Yemen, Somalia and North Africa.

"We've already held back the progress of our adversaries and inflicted heavy losses on them," Hollande said. "Our mission is not over yet."

A resident in the northern city of Gao, one the Islamists' strongholds, reported scores of rebel fighters were retreating northward in pickup trucks on Saturday.

"The hospital here is overwhelmed with injured and dead," he said, asking not to be identified for fear of reprisals.

In Konna, a shopkeeper reported seeing scores of dead Islamist fighters piled in the streets, as well as the bodies of dozens of uniformed soldiers.

A senior official with Mali's presidency announced on state television that 11 Malian soldiers had been killed in the battle for Konna, with around 60 others injured.

With Paris urging West African nations to send in their troops quickly, Ivory Coast President Alassane Ouattara, chairman of the regional bloc ECOWAS, kick-started a U.N.-mandated operation to deploy some 3,300 African soldiers.

TROOPS BY MONDAY

The mission had not been expected to start until September.

"By Monday at the latest, the troops will be there or will have started to arrive," said Ali Coulibaly, Ivory Coast's African Integration Minister. "Things are accelerating ... The reconquest of the north has already begun."

The multinational force is expected to be led by Nigerian Major-General Shehu Abdulkadir and draw heavily on troops from West Africa's most populous state. Burkina Faso, Niger and Senegal each announced they would send 500 soldiers.

French army chief Edouard Guillaud said France had no plan to chase the Islamists into the north with land troops, and was waiting for ECOWAS forces. France has deployed some special forces units to the central town of Mopti and sent hundreds of soldiers to Bamako in "Operation Serval" - named after an African wildcat.

Concerned about reprisals on French soil, Hollande announced he had instructed Prime Minister Jean-Marc Ayrault to tighten security in public buildings and on public transport in France.

Hollande's intervention in Mali could endanger eight French nationals being held by Islamists in the Sahara. A spokesman for one of Mali's rebel groups, Ansar Dine, said there would be repercussions.

"There are consequences, not only for French hostages, but also for all French citizens, wherever they find themselves in the Muslim world," Sanda Ould Boumama told Reuters. "The hostages are facing death."

The French Defense Ministry said its failed bid on Friday night to rescue a French intelligence officer held hostage in Somalia since 2009 was unrelated to events in Mali.

The ministry said it believed the officer had been killed by his captors along with at least one French commando. But the Harakat Al-Shabaab Al-Mujahideen insurgent group that was holding Denis Allex said he was alive and being held at a location far from the raid.

RED ALERT

The French Foreign Ministry stepped up its security alert on Mali and parts of neighboring Mauritania and Niger on Friday, extending its red alert - the highest level - to include Bamako.

France advised its 6,000 citizens in Mali to leave. Thousands more French live across West Africa, particularly in Senegal and Ivory Coast.

European Union foreign policy chief Catherine Ashton on Friday urged an "accelerated international engagement" and said the bloc would speed up plans to deploy 200 troops to train Malian forces.

A U.S. official said the Pentagon was weighing options such as intelligence-sharing with France and logistics support. French officials suggest U.S. surveillance capacity, including unmanned drones, would prove valuable in vast northern Mali.

Military analysts voiced doubt, however, about whether Friday's action was the start of a swift operation to retake northern Mali - a harsh, sparsely populated terrain the size of France - as neither equipment nor ground troops were ready.

"We're not yet at the big intervention," said Mark Schroeder, of the risk and security consultancy Stratfor.

More than two decades of peaceful elections had earned Mali a reputation as a bulwark of democracy - an image that unraveled in a matter of weeks after a military coup last March that paved the way for the Islamist rebellion.

Interim President Dioncounda Traore, under pressure for bolder action from Mali's military, declared a state of emergency on Friday. Traore canceled a long-planned official trip to Paris on Wednesday because of the violence.

"Every Malian must henceforth consider themselves a soldier," he said on state TV.

On the streets of Bamako, some cars were driving around with French flags draped from the windows to celebrate Paris's intervention.

"It's thanks to France that Mali will emerge from this crisis," said student Mohamed Camera. "This war must end now."

(Additional reporting Adama Diarra, Tiemoko Diallo and Rainer Schwenzfeier in Bamako, Mathieu Bonkoungou in Ouagadougou, Joe Bavier in Abidjan and Elizabeth Pineau in Paris; Editing by Daniel Flynn and Kevin Liffey)

Source: http://news.yahoo.com/malian-army-beats-back-islamist-rebels-french-help-005555808.html

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Saturday, January 12, 2013

Researchers identify a new gene with a key role in obesity and diabetes

Friday, January 11, 2013

Scientists observed that blocking the expression of the gene TRIP-Br2 in mice protects them against obesity and insulin resistance. The study shows that the gene modulates fat storage by regulating energy expenditure and lipolysis, the process which transforms fat into lipids for the body's energy consumption. If the gene expression is blocked, the mice increase their lipolysis and their energy expenditure, thus reducing their obesity.

Obesity is the result of an alteration in the processes that regulate food absorption and energy production. This alteration tips the balance towards excessive storage of fat. According to the researchers, understanding the regulation of the factors that control the storage, mobilisation and use of excess energy in fat cells (the adipocytes) can lead to the development of therapies for obesity and its related illnesses, such as type 2 diabetes.

In the words of Cristina Mallol, a researcher at the Universitat Aut?noma de Barcelona and co-author of the study: "The protection of mice with no expression of the gene TRIP-Br2, and its selective elevation in the visceral fat of humans point the way to a future gene therapy to counteract obesity, insulin resistance and excess lipids in the blood".

###

Universitat Autonoma de Barcelona: http://www.uab.es

Thanks to Universitat Autonoma de Barcelona for this article.

This press release was posted to serve as a topic for discussion. Please comment below. We try our best to only post press releases that are associated with peer reviewed scientific literature. Critical discussions of the research are appreciated. If you need help finding a link to the original article, please contact us on twitter or via e-mail.

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Source: http://www.labspaces.net/126232/Researchers_identify_a_new_gene_with_a_key_role_in_obesity_and_diabetes

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The RK3066 Android 4.1 mini PC is the MK802's younger, smarter, cheaper brother, we go hands on

The RK3066 Android 41 mini PC is the MK802's younger, smarter, cheaper brother, we go hands on

When the MK802 Android mini PC landed in our laps, it caused more than a ripple of interest. Since then, a swathe of "pendroids" have found their way to market, and the initial waves have died down. While we were at CES, however, we bumped into the man behind the MK802, and he happened to have a new, updated iteration of the Android mini PC. Best of all, he was kind enough to give us one to spend some time with. The specifications speak for themselves, and this time around we're looking at a dual-core 1.6GHz Cortex A9, 1GB of RAM, 4GB of built-in flash (and a microSD slot), WiFi in b/g/n flavors, DLNA support and Bluetooth, all running on Android 4.1 Jelly Bean. There's also a micro-USB, full-size USB, female HDMI port and 3.5mm audio out.

For anyone who has used one of these types of devices, the two standout features mentioned above should be the audio jack, and the addition of Bluetooth. Why? Because this expands the potential functionality of the device manyfold. Beforehand, the lack of Bluetooth made adding peripherals -- such as a mouse of keyboard -- either difficult, or impractical. However, with Bluetooth, setting up this device to be somewhat useful just got a lot easier. Likewise, with the dedicated audio out, now you can work with sound when the display you are connecting it to (a monitor for example) doesn't have speakers. Read on after the break to hear more of our impressions.

Continue reading The RK3066 Android 4.1 mini PC is the MK802's younger, smarter, cheaper brother, we go hands on

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Source: http://www.engadget.com/2013/01/12/the-rk3066-android-4-1-mini-pc-hands-on/

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Boehner invites Obama to deliver State of the Union on Feb. 12 (Washington Post)

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Friday, January 11, 2013

Have You Been Buying CDs This Whole Time?

How many CDs did you buy in the last 15 years? Because if you bought some, and you bought them from Amazon they're about to show up in your Amazon music cloud. But, uh... has anyone been buying them? More »


Source: http://feeds.gawker.com/~r/gizmodo/full/~3/34nVG4y2RqI/have-you-been-buying-cds-this-whole-time

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Bryan Harsin named as ASU newest head coach

After a full week of parsing the candidates, Arkansas State has its man.

??????????? Bryan Harsin was named ASU?s new head football coach in a press conference Wednesday afternoon, ending the mystery surrounding who would replace Gus Malzahn.

??????????? Harsin comes to Jonesboro after serving two years as the co-offensive coordinator and play caller for Texas. Before that he was an assistant coach for a decade at Boise State, including five years as the Broncos? offensive coordinator during their rise to national prominence.

??????????? The Convocation Center auditorium hosted a number of fans and media as Harsin introduced himself to the community and fielded questions alongside athletic director Terry Mohajir, Chancellor Tim Hudson and university president Chuck Welch.

??????????? ?We did a nationwide search to find the best-possible coach. We had tons of candidates,? Mohajir said, noting interest ranged from NFL coaches all the way down to the FCS. ?However, it became very easy [to choose Harsin] when we started zeroing in.?

??????????? Harsin interviewed for the position Tuesday in Austin, Texas, and the ASU administrators all said they got on the plane back to Arkansas ready to hire him. In the interview he spoke at length about his experience at Boise State, where he says he learned the process of building a program and sustaining success over a long period of time.

??????????? ?I think we realized very quickly that this is someone who gets it, that this is someone who is exactly the right fit at the right time and this is someone who knows how to get it done,? said Welch.

??????????? Welch said Harsin did his first ?Howl yeah!? in a text message to the system president at 10:45 p.m. Tuesday night.

??????????? Harsin?s contract is worth $3.5 million over five years and includes a $1.75 million buyout after the first season and a $1 million buyout after the second.

??????????? When asked about the contract details, information that wasn?t available during the conference, Mohajir was frank about if the buyout was larger than that present in Malzahn?s contract.

??????????? ?Yes. [Harsin?s] reps tried to beat me up a little bit but it was just like, ?non-negotiable!?? Mohajir quipped to laughter and applause.

??????????? The first move under the new management, Harsin says, is to assemble a coaching staff and begin recruiting, which he called ?the lifeblood of any program.?

??????????? Harsin will undoubtedly seek to recruit players that fit into his offensive system, which, while focused on the same kind of tempo utilized by previous ASU head coaches Hugh Freeze and Malzahn, he characterizes as more pro-style and focused on a powerful downhill running game.

??????????? Junior running back David Oku and redshirt sophomore safety Sterling Young were also present during the Q&A session that followed Harsin?s initial statement, and both commented on the effect the hire had on team morale.

??????????? ?A lot of players felt uncertainty, a lot of players didn?t know what to expect, but now that we have a head coach, we can just focus on the bowl game,? Oku explained.

??????????? ?It was real exciting just to finally get a new head coach,? Young said. ?It?s a great hire, he?s committed to the program and that?s what we need. We need someone who?s going to be here for the long run.?

??????????? Harsin suggested that his track record at Boise State demonstrates a desire for continuity and that he is interested in staying at a program, achieving success and maintaining that success.

??????????? Harsin said he will not coach the Longhorn?s in the Alamo Bowl against Oregon State on Dec. 29, stating that his heart was completely in Jonesboro.

Source: http://www.asuherald.com/news/bryan-harsin-named-as-asu-newest-head-coach-1.2802579

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Thursday, January 10, 2013

Northern Ireland struggles to put bloody past behind it

BELFAST (Reuters) - Northern Ireland's worst period of violence since a 1998 peace deal ended three decades of conflict has highlighted just how fragile that accord is and raised fears that the province cannot fully emerge from its bloody past.

Petrol bombs and guns returned to the streets of Belfast after a vote by local councilors to end a century-old tradition of flying Britain's flag from City Hall every day provoked pro-British loyalists into riots that have raged for much of the past five weeks.

For locals, it has stirred memories of the 30 years of sectarian conflict that pitted Catholic nationalists seeking union with Ireland against British security forces and mainly Protestant loyalists determined to stay in the United Kingdom.

The police, who are the target of the latest disturbances, say they have contained the unrest and with rioters unable to muster numbers much larger than 200, the threat to the 15 years of peace has so far been limited.

However business has been severely disrupted, Belfast's improving reputation tarnished and some politicians worry that they can no longer get through to those who feel they have no place in a new Northern Ireland where they sense they are both economically and demographically under pressure.

"The politicians have lost control," Danny Kennedy, a member of the province's second largest pro-British party, the Ulster Unionists, and a minister in Northern Ireland's devolved government, told Reuters.

"Twenty years ago when the two leaders of Unionism issued a statement appealing to loyalists to stay off the streets, they would have been obeyed. It's a worrying factor and a new factor in Loyalism - the constituency which says things have gone too far and nobody is standing up for what we stand for."

That constituency is mainly made up of disillusioned teens who, with faces covered by scarves and British flags draped over their shoulders, pelted police with petrol bombs and fireworks for much of the past week.

"NO FEAR OF ANYONE"

While police have accused pro-British militant groups of exploiting the violence, the angry crowds have been dominated by younger faces with the disturbances arranged via social media sites like Facebook, much like riots in London in 2011.

Of the 107 people arrested since the trouble began at the beginning of December, police said one third have been under the age of 18 with an 11-year-old boy the youngest amongst them.

"The scary thing is, these kids aren't listening. For a lot of them it's just fun, a game of cat and mouse with police which is better entertainment than their Playstation," said Mark Houston, director of the East Belfast Mission group that is working with protesters to try and quell the unrest.

"They don't have any prospects, there's a hopelessness so you've a lot people involved in recreational rioting, with nobody really with the power to switch it off. They've no fear of anyone and it isn't any one group doing it."

Houston, whose offices are based at the heart of the unrest in protestant East Belfast, said one-in-four males under the age of 16 in that area are functionally illiterate and come from families where other generations have never been employed.

With jobs in areas such as technology replacing the once reliable industrial employment offered in shipyards like Harland and Wolff, which a century ago built the Titanic, uneducated young people in East Belfast have few, if any, opportunities.

Community workers like Houston say a first meeting of the new 'Unionist Forum' on Thursday, where politicians will meet to seek to address the communities' issues, will help but is unlikely to yield the quick fix needed at grassroots level.

Instead exasperated residents, who have seen militant Irish nationalists become more active in recent years by killing three police officers and two soldiers, may simply have to wait for rioters to get bored of fighting with police, he said.

MAJORITY DISMAYED

For nationalist politicians, whose communities have so far mainly stayed on the sidelines with the exception of those militant factions who attempted to kill a policeman with a car bomb last month, a Unionist-led solution will not work.

Protestant protesters have complained that the removal of the flag was a step too far in the ebbing of their dominance in the province.

Gerry Kelly, policing spokesman for Sinn Fein, the former political wing of the Irish Republican Army (IRA), says the decision to fly the flag on 17 specific days a year simply brings Belfast in line with many other town halls in Northern Ireland and the rest of the United Kingdom.

"We can sort this out collectively but there has to be a realization that we're not just talking about one issue, we're talking about a series," Kelly, who served 15 years in prison in relation to a fatal bombing in the 1970s, told Reuters.

"We have a difficulty - it's the beginning of the year, the marching season is ahead of us. Am I worried about it? Yes, I am but I do think we have overcome bigger problems that this before and we can do it again," said Kelly, whose party shares power in the devolved government with its former Unionist foes.

Kelly was referring to the divisive summer marching season when Protestant groups hold traditional parades that are seen as provocative by Catholic nationalists and often turn violent. Police were shot at and injured last year.

The differing views among politicians shows the lingering division that makes governing its 1.8 million people a complex affair as Northern Ireland, severed from the rest of the island 90 years ago as a Protestant-majority province, sees its demographic balance tip toward Catholics.

Census data released last month showed that a majority of Belfast's population is now Roman Catholic and experts predict that Catholics could become a majority of the whole province's voters within a generation.

However for most people on the streets of Northern Ireland, who were looking forward to a year when the province plays host to the G8 summit of world leaders, there is no will to return to the bloody times that cost some 3,600 lives over three decades.

"The small numbers of people carrying on with violence and attacks on police will never win," said Adrian Warren, 62, a Protestant former government worker from south Belfast.

"Northern Ireland will never be a war zone again because the ordinary, everyday people here want peace and want their children and families to be safe. Bombs and guns are a thing of the past and they've no place anymore."

(Writing by Padraic Halpin, additional reporting by Conor Humphries and Eamonn Mallie; Editing by Giles Elgood)

Source: http://news.yahoo.com/northern-ireland-struggles-put-bloody-past-behind-101545411.html

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Walmart Will Send Representatives To White House To Talk Gun ...

Acknowledging that it underestimated the Obama administration's expectations about its involvement in gun control talks, Walmart said Wednesday company representatives would attend a meeting at The White House on Thursday to discuss firearms.

Walmart initially declined to have a representative attend the White House meeting, citing scheduling conflicts in a statement given to the Wall Street Journal on Tuesday.

"Knowing our senior leaders could not be in Washington this week, we spoke in advance with the Vice President?s office to share our perspective. We underestimated the expectation to attend the meeting on Thursday in person, so we are sending an appropriate representative to participate," Walmart spokesman David Tovar said in a statement released late Wednesday morning. When asked for comment by The Huffington Post, a spokesman referred to the press release and didn't respond to further questions.

Walmart, the nation's largest gun retailer, also for the first time acknowledged publicly that it has been engaged in "ongoing conversations" with the White House and Congress after the shooting at Sandy Hook Elementary School in Newtown, Conn., in December.

The White House task force, headed by Vice President Joe Biden, is charged with coming up with new proposals to regulate guns and will also include representatives from the National Rifle Association and the National Shooting Sports Foundation in its meetings on Thursday.

Walmart currently sells firearms in more than 1,750, or roughly half, of its U.S. stores, though in recent years the company has seemed to waver on its commitment to selling guns. In 2011, five years after restricting gun sales to only a third of its stores, the retailer reintroduced firearms to many locations, citing customer demand.

Experts told The Huffington Post this week that despite appearances, tighter regulations on guns could benefit Walmart. One key proposal Biden is expected to put forth would force independent gun sellers to go to certified dealers like Walmart to conduct background checks on customers and process their transactions. If passed, such a law could send people who previously traded guns at shows and in their homes to Walmart stores, propelling the company's already skyrocketing gun sales even higher, experts say.

Currently, federal law allows individuals to sell guns to others without performing background checks or keeping records of the sale.

?If we instituted universal background checks, that would cut down the number of kitchen-table dealers and of course benefit places like Walmart,? said Josh Sugarmann, executive director of the Violence Policy Center, a nonprofit that lobbies for gun control. Such a policy would also make it harder for criminals to obtain guns, and thus "be part of a solution to a problem that has existed for decades," he said.

Other gun control measures likely being considered by Biden's committee would have a more certain negative impact on Walmart. Renewing the ban on assault weapons that expired in 2004, for example, would affect sales at the company, according to Rommel Dionisio, an analyst at Wedbush Securities. Dionisio estimates that Walmart, as the largest seller of firearms, is also a major seller of those tactical rifles which may soon be subject a ban.

The retail giant alone makes up 13 percent of total sales for Freedom Group, the manufacturer of the Bushmaster rifle used by the shooter in the Sandy Hook rampage, Freedom Group disclosed in a September earnings report.

But Walmart's clout in the industry is also what makes gun-control advocates so eager to get the company to join their side. "The bottom line is that Walmart is huge,? said Garen Wintemute, the director of the Violence Prevention research program at the University of California at Davis and a practicing emergency medicine physician. ?It would be a very promising development if they would step up and do the right thing."

Advocates hope the company will consider the good PR it could gain by supporting the White House's initiatives. ?I would think for Walmart it would be good policy and good business,? said Sugarmann. ?I?ll add that if they?re going to choose to be a good public citizen, they should make it a policy not to sell assault weapons.?

It wouldn't be the first time Walmart's come down on the side of gun control. The company attracted the ire of pro-gun groups in 2008 when it partnered with Mayors against Illegal Guns to tighten gun sales restrictions. At the time, the NRA denounced the company's actions as ?a public relations stunt? designed to ?curry favor with politicians.?

If implemented, universal background checks would likely function as they do in California, where private sales of guns have been regulated for over 20 years, according to Phil Cook, a professor of economics and public policy at Duke University. In that state, almost all gun sales are required to be processed through certified dealers.

For some gun stores in the state, the background checks are a way to solicit new business from customers who end up buying ammunition and accessories, according to Charles Huntington, the owner of Huntington's Sportman's Store in Oroville, Calif. Still, Huntington says it's difficult for most stores to turn a profit from the time-consuming service, whose fees are capped at $10 per gun by law.

"I would be amazed if Walmart supported a national registration system," said Huntington. "It's too much of a hassle and there's no profit in it."

Yet Walmart, which does not currently sell firearms in California, would also be more equipped than smaller retailers to streamline and perhaps even monetize background checks. In the 2008 partnership with Mayors against Illegal Guns, the company agreed to a slew of new rules that went beyond the requirements of the law: videotaping transactions, implementing a computerized system that logs purchasers' crime histories and performing background checks on employees.

Also on HuffPost:

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Source: http://www.huffingtonpost.com/2013/01/09/walmart-gun-control_n_2435232.html

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Study deflates notion that pear-shaped bodies more healthy than apples: Abnormal proteins from buttock fat linked to metabolic syndrome

Jan. 10, 2013 ? People who are "apple-shaped" -- with fat more concentrated around the abdomen -- have long been considered more at risk for conditions such as heart disease and diabetes than those who are "pear-shaped" and carry weight more in the buttocks, hips and thighs.

But new research conducted at UC Davis Health System published in The Journal of Clinical Endocrinology and Metabolism provides further evidence that the protective benefits of having a pear-body shape may be more myth than reality. The journal article posted online January 10 and will appear in the March 2013 print edition.

New research provides further evidence that the protective benefits of having a pear-body shape may be more myth than reality.

The UC Davis study found that fat stored in the buttock area -- also known as gluteal adipose tissue -- secretes abnormal levels of chemerin and omentin-1, proteins that can lead to inflammation and a prediabetic condition know as insulin resistance in individuals with early metabolic syndrome.

Metabolic syndrome refers to a group of risk factors that occur together, doubling the risk for heart disease and increasing the risk for diabetes at least five-fold. Risk factors include having a large waistline, low levels of high-density lipoproteins (HDL), or "good" cholesterol, high blood pressure as well as high fasting blood sugar ( insulin resistance) and high triglyceride levels. According to the Centers for Disease Control and Prevention, metabolic syndrome affects 35 percent of American adults over age 20.

"Fat in the abdomen has long been considered the most detrimental to health, and gluteal fat was thought to protect against diabetes, heart disease and metabolic syndrome," said Ishwarlal Jialal, lead author of the study and a professor of pathology and laboratory medicine and of internal medicine at UC Davis. "But our research helps to dispel the myth that gluteal fat is 'innocent.' It also suggests that abnormal protein levels may be an early indicator to identify those at risk for developing metabolic syndrome."

The UC Davis team found that in individuals with early metabolic syndrome, gluteal fat secreted elevated levels of chemerin and low levels of omentin-1 -- proteins that correlate with other factors known to increase the risk for heart disease and diabetes. High chemerin levels, for example, correlated with high blood pressure, elevated levels of C-reactive protein (a sign of inflammation) and triglycerides, insulin resistance, and low levels of HDL cholesterol. Low omentin-1 levels correlated with high levels of triglycerides and blood glucose levels and low levels of HDL cholesterol.

"High chemerin levels correlated with four of the five characteristics of metabolic syndrome and may be a promising biomarker for metabolic syndrome," said Jialal. "As it's also an indicator of inflammation and insulin resistance, it could also emerge as part of a biomarker panel to define high-risk obesity states. The good news is that with weight loss, you can reduce chemerin levels along with the risk for metabolic syndrome."

To conduct the study, Jialal and colleagues recruited 45 patients with early metabolic syndrome -- defined as having at least three risk factors for metabolic syndrome including central obesity, hypertension, mild increases in glucose levels not yet in the diabetic range (<126 mg/dl), hyperlipidemia without cardiovascular disease or diabetes. A control group of 30 subjects had less than two risk factors for metabolic syndrome, with normal glucose and triglyceride levels. Both groups were matched for gender and age.

Complete blood counts, lipid profiles and blood glucose, blood pressure and C-reactive protein levels were measured in all participants. Levels of four proteins secreted by adipose tissue -- chemerin, resistin, visfatin and omentin-1 -- were also measured in plasma and in subcutaneous fat samples from gluteal tissue.

The researchers found that chemerin levels were increased and omentin-1 levels were decreased in both plasma and gluteal fat of subjects with metabolic syndrome compared to those in the control group. The abnormal levels of these two proteins were also independent of age, body mass index and waist circumference.

"Future large epidemiological studies should focus on evaluating the role of chemerin as a biomarker for the development of diabetes and cardiovascular disease in metabolic syndrome," Jialal said.

Other authors of the study, entitled "Increased Chemerin and Decreased Omentin-1 in Both Adipose Tissue and Plasma in Nascent Metabolic Syndrome," include Sridevi Devaraj of Baylor College of Medicine, Harmeet Kaur of UC Davis, Beverley Adams-Huet of the University of Texas Southwestern Medical Center, and Andrew A. Bremer of Vanderbilt University.

The study was supported by a grant from the American Diabetes Association.

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The above story is reprinted from materials provided by University of California - Davis Health System.

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Journal Reference:

  1. I. Jialal, S. Devaraj, H. Kaur, B. Adams-Huet, A. A. Bremer. Increased Chemerin and Decreased Omentin-1 in Both Adipose Tissue and Plasma in Nascent Metabolic Syndrome. Journal of Clinical Endocrinology & Metabolism, 2013; DOI: 10.1210/jc.2012-3673

Note: If no author is given, the source is cited instead.

Disclaimer: This article is not intended to provide medical advice, diagnosis or treatment. Views expressed here do not necessarily reflect those of ScienceDaily or its staff.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/health_medicine/heart_disease/~3/qgzlMtariSY/130110161350.htm

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Next-generation adaptive optics brings remarkable details to light in stellar nursery

Jan. 9, 2013 ? A new image released today reveals how Gemini Observatory's most advanced adaptive optics (AO) system will help astronomers study the universe with an unprecedented level of clarity and detail by removing distortions due to Earth's atmosphere. The photo, featuring an area on the outskirts of the famous Orion Nebula, illustrates the instrument's significant advancements over previous-generation AO systems.

"The combination of a constellation of five laser guide stars with multiple deformable mirrors allows us to expand significantly on what has previously been possible using adaptive optics in astronomy," said Benoit Neichel, who currently leads this adaptive optics program for Gemini. "For years our team has focused on developing this system, and to see this magnificent image, just hinting at its scientific potential, made our nights on the mountain -- while most folks were celebrating the New Year's holiday -- the best celebration ever!"

The new system, called GeMS, is installed on the Gemini South telescope in Chile and is the first of its kind to use laser guide stars and a technology called Multi-Conjugate Adaptive Optics (MCAO) to image the sky. Motivated by MCAO's potential to produce a significantly larger field-of-view and more uniform corrections than previous AO systems, former Gemini scientist Fran?ois Rigaut (now at the Australian National University), first suggested the system's development at Gemini over 10 years ago. According to Rigaut, "It's a great feeling to see this system on the sky and doing cutting-edge science. When it's all theoretical you dream of what it will someday do to improve our vision of the cosmos. An image like this makes it so real -- it's worth all the mental sweat!"

"Adaptive optics allows ground-based telescopes to take full advantage of their large mirrors," notes Dr. Gary Schmidt, Gemini program director for the U.S. National Science Foundation. "Gemini's development of MCAO leads the world, and its fidelity even surpasses that of current -- and far more expensive -- orbiting observatories for imaging the sky."

This milestone also bodes well for future generations of large ground-based telescopes. "As telescopes get larger they look through more and more of the Earth's atmosphere and this is a problem," said Gary Sanders, Project Manager of the 30-Meter Telescope (TMT) Project. Sanders emphasizes that it is imperative that we find new and innovative ways to solve this problem by removing the distortions caused by the turbulent air overhead. "MCAO is a key technology that makes the next generation of large telescopes, like the TMT, justifiable. It allows us to use the light we collect more efficiently and see the universe more sharply than ever before in human history," said Sanders.

About five years ago, when GeMS was under development, and still just a vision for Rigaut and the team, Gemini Observatory released an image of a smaller section of this area of the Orion Nebula known as the "Orion Bullets." That image demonstrated the power of Gemini's AO system called Altair -- which is still actively used at the Gemini North telescope. Gemini's instrument scientist for Altair, Chad Trujillo, points out that in one shot GeMS covers a significantly larger field-of-view than Altair and, he adds, "The uniformity and performance across the image is amazing! In this new image, the pixels are 2.5 times finer and there are about 16 times more of them. Both the correction quality and the field-of-view are considerably better than the previous generation of AO systems."

The MCAO Advantage

The technology behind MCAO involves the use of multiple laser guide stars (five in the GeMS system) and several deformable mirrors (three in all) to sample atmospheric distortions and cancel them out in real-time as imaging data is collected. Using algorithms similar to those developed for medical tomographic imaging the GeMS MCAO system creates a three-dimensional snapshot of atmospheric turbulence about 500 to 1000 times per second. The result is about a 16-fold increase in the patch of sky observed, while providing uniform corrections over the entire field. "This is huge when it's time for astronomers to reduce their data," said Adam Ginsburg a graduate student working with John Bally at the University of Colorado who originally proposed that the GeMS system revisit the Orion bullets. "If the corrections are not uniform across the entire field it is difficult, and sometimes impossible, for researchers to compare one part of a dataset with another and errors proliferate," said Ginsbrug. Bally adds that MCAO should make this problem a non-issue.

GeMS, in conjunction with the Gemini South Adaptive Optics Imager (GSAOI), is undergoing commissioning and has obtained some early System Verification data. About 80 hours have been offered for the first semester of 2013, and more will be available in the second semester, for astronomers in the international partnership through the standard Gemini proposal process.

The Orion Bullets

Discovered in 1983, the Orion Bullets are clumps of gas ejected from deep within the Orion Nebula -- located some 1500 light-years from our Solar System. The violence causing this is likely related to the recent formation of a cluster of massive stars with strong winds that can expel gas at supersonic speeds. The bullets (seen as distinctive blue features in the new Gemini image) are actually quite large, about 10 times the size of Pluto's orbit around the Sun.

As the bullets speed outward, they leave behind distinctive tubular and cone-shaped wakes, which shine like tracers due to the bullets heating of the molecular hydrogen gas in the Orion Nebula. The wakes span much greater distances than the bullets, measuring as much as a fifth of a light-year in length. As Gemini first observed with Altair, the fingerlike wakes also resolve into filaments which are clearly resolved in the new Gemini GeMS image.

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Source: http://feeds.sciencedaily.com/~r/sciencedaily/~3/H3FounWh4HI/130109185858.htm

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