Today on New Scientist: 28 December 2012







Best videos of 2012: Rare view of Challenger tragedy

Watch a rare amateur video of the Challenger explosion, our most-viewed video of the year



Strong jet stream super-charged US Christmas storms

Record snowfall and dozens of tornadoes snarled holiday travel as a powerful winter storm plowed across much of the US, while rainstorms battered the UK



2012 review: The year in life science

The year's biggest stories in life science, including James Cameron's descent into the Mariana trench and efforts to break into Antarctica's buried lakes



Superstorm lessons for adapting to climate change

As the post-Sandy rebuild gets under way, coastal cities around the world will be watching



Best videos of 2012: First MRI movie of childbirth

Watch a unique view of a baby's birth, at number 2 in our countdown of the year's top science videos



Fleadom or death: Reviving the glorious flea circus

The parasite-based sideshows were almost done for by the domestic vacuum cleaner - but they are bouncing back, finds Graham Lawton



Approval for gene-modified salmon spawns controversy

Apparently months late, US regulators have declared genetically engineered fish safe to farm and eat, but final approval could be some way off



Best videos of 2012: New aircraft flies inside out

Watch a novel flying machine use a unique mechanism to propel itself, at number 3 in our countdown of the top videos of the year



2012 review: The year in technology

The year's biggest stories in technology, including Kinect devices that may spot signs of autism and controlling a robot by the power of thought



Superdoodles: The science of scribbling

Far from being a distraction, doodling has an important purpose - and you can harness it



2013 Smart Guide: Wave goodbye to the mouse

The Leap, a 3D motion control device set to launch next year, will let you control your computer with touch-free hand and finger movements





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Pakistan expected to unblock YouTube






ISLAMABAD: Pakistan is expected to unblock access to the popular video sharing website YouTube Saturday after taking measures to filter blasphemous material and pornography, a cabinet minister said.

Pakistani Prime Minister Raja Pervez Ashraf in September ordered the blocking of YouTube after the US-based website refused to heed the government's call to remove a controversial anti-Islam video.

Weeks of protests in Pakistan over the crudely made "Innocence of Muslims" film saw more than 20 people killed and caused serious damage in major cities.

Pakistan Interior Minister Rehman Malik said on Twitter the decision to allow access was due to huge public demand, and that the telecom regulator would install a firewall to maintain a block on unseemly content.

"There was a great demand to unblock YouTube from all sections of society... expect the notification today," Malik said.

"PTA (Pakistan Telecommunication Authority) is finalising negotiations for acquiring a powerful firewall software to totally block pornographic and blasphemous material," he added.

Internet Service Providers Association of Pakistan (ISPAK) said they have not yet received the notification, but welcomed the minister's announcement.

ISPAK Convener Wahajus Siraj told AFP that when the ban first came into force, Internet video traffic in Pakistan plummeted by up to 30 per cent.

"It is a good development because many people, especially students and institutions, were using YouTube for education, and were facing difficulties as alternate websites were not as good," he said.

According to PTA there are 2.1 million Internet subscribers in Pakistan.

- AFP/ck



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New iOS app shows NY subway arrival times



Now arriving...



(Credit:
New York MTA)



New York City's Metropolitan Transportation Authority finally joined the smartphone era today by releasing an iOS app showing train arrival times for seven subway lines.



Available for the iPhone, the
iPod Touch, and the
iPad, MTA Subway Time will display train arrival times for 156 stations on the 1, 2, 3, 4, 5, 6 lines and the S shuttle line. Though officially in a test version for the time being, the app will use the same arrival times shown on station countdown clocks and on the MTA's Web site.



"The ability to get subway arrival time at street level is here," said MTA Chairman and CEO Joseph J. Lhota in a statement. "The days of rushing to a subway station only to find yourself waiting motionless in a state of uncertainty are coming to an end."



According to the statement, the app can handle up to 5,000 incoming requests per second. The information comes from a feed that can be accessed by developers for other mobile operating systems.



Though the MTA has existing apps for bus arrivals and the drive times on its bridges and tunnels, this is the first time that the country's busiest transit agency has developed an app for subway service.



Via AllThings D


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How to Banish That New Year's Eve Hangover


For those of us who enjoy the occasional cocktail, the holiday season would be incomplete without certain treats of the liquid variety. Some look forward to the creamy charms of rum-laced eggnog; others anticipate cupfuls of high-octane punch or mugs of warm, spiced wine.

No matter what's in your glass, raising one as the year winds down is tradition. What could be more festive? The problem is, one drink leads to two, then the party gets going and a third is generously poured. Soon, the music fades and the morning arrives—and with it, the dreaded hangover. (Explore a human-body interactive.)

Whether it's a pounding headache, a queasy stomach, sweating, or just general misery, the damage has been done. So now it's time to remedy the situation. What's the quickest way to banish the pain? It depends who you ask.

Doctors typically recommend water for hydration and ibuprofen to reduce inflammation. Taking B vitamins is also good, according to anesthesiologist Jason Burke, because they help the body metabolize alcohol and produce energy.

Burke should know a thing or two about veisalgia, the medical term for hangover. At his Las Vegas clinic Hangover Heaven, Burke treats thousands of people suffering from the effects of drinking to excess with hydrating fluids and medications approved by the U.S. Food and Drug Administration.

"No two hangovers are the same," he said, adding that the unfavorable condition costs society billions of dollars-mostly from lost productivity and people taking sick days from work.

Hot Peppers for Hangovers?

So what's the advice from the nonmedical community? Suggestions range from greasy breakfasts to vanilla milkshakes to spending time in a steamy sauna. A friend insists hot peppers are the only way to combat a hangover's wrath. Another swears by the palliative effects of a bloody mary. In fact, many people just have another drink, following the old "hair of the dog that bit you" strategy.

Whether such "cures" actually get rid of a hangover is debatable, but one thing's for sure: the sorry state is universal. The only people immune to hangovers are the ones who avoid alcohol altogether.

So for those who do indulge, even if it's just once in awhile, see our interactive featuring cures from around the world (also above). As New Year's Eve looms with its attendant excuse to imbibe, perhaps it would be wise to stock your refrigerator with one of these antidotes. Pickled herring, anyone?


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Superdoodles: The science of scribbling


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Corporate spending on festive dining mixed: industry players






SINGAPORE: It is the time of the year when year-end office parties and corporate functions are in full swing, but players in the food and beverage (F&B) industry are reporting mixed demand from corporate customers this festive season as companies keep an eye on their budgets.

F&B players also had to cope with manpower shortage and rising costs.

Uncertainty in the world of business and economics has spilled over to hospitality service providers.

"Be it the festive month or the regular months, the bookings are actually quite about the same," said Patsy Lim, sales and marketing manager at Morton's The Steakhouse restaurant.

"But of course during the festive month, we have more of the corporate businesses that are celebrating over dinner in the private room, as well as cocktail events."

There were also dining outlets which reported a surge in bookings.

"We've definitely seen an increase of bookings - I would say about 20% upwards compared to last year," said Leslie Pereira, general manager at Hotel Fort Canning.

Companies could have become more conservative due to woeful headline growth numbers. Singapore's economy is expected to grow only 1.5 per cent this year.

Still, hospitality players say companies do want to celebrate, but more are demanding greater value for money.

Mr Pereira said: "It is very important during this time to be able to tailor make packages towards their budgets, be flexible with prices, be flexible with tailor making menus. Gone are the days where you just have a set menu and say, take it or leave it. The competition out there is so much."

For Fine Palate Catering, it has been a good year, especially with product launch events.

"Banks haven't quite come back yet and their expenditure is really on hold. They're only doing events where its absolutely necessary and there's definitely no mega budgets," said Heather Barrie, founder and director of Fine Palate Catering & Cafe.

"So that is definitely felt, but it has been that way for a while with banks anyway, so it hasn't really made that much difference - other areas of business have picked up to cover for it."

The caterer also has a cafe, but it is in no hurry to expand that part of its business.

This year, the Singapore government imposed restrictions on the hiring of foreign workers in a bid to improve labour productivity.

The move has impacted small and medium enterprises the most, particularly those in domestically-oriented sectors like services and retail.

- CNA/xq



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Twitter: The five biggest stories of 2012



Let's face it: Twitter is an integral part of everyday life. And while that's been true for some time, 2012 was the year the microblogging service became truly mainstream. It was a vital tool during catastrophes, it was the medium of choice for presidential candidates, and it was at the center of political turmoil around the world.


2012 was also a year of business battles for Twitter, with strife between it and Instagram ramping up slowly over the course of the year, and a standoff between Twitter and developers.




But in the end, Twitter's biggest moments of the year coincided with the world's biggest moments -- from an election victory to a successful Olympics and even to a lonely fire department dispatcher sitting in a room letting waterlogged New Yorkers know help was on the way.


1. War with Instagram

Twitter and Instagram used to be best friends. Instagram's CEO used to intern at Odeo, which spawned Twitter, and Twitter co-founder Jack Dorsey was an early investor. Instagram is even located in Twitter's old office space. You could make the argument that if it wasn't for the ease of sharing Instagram photos by tweeting them, Instagram wouldn't have grown as fast as it did.


But while Twitter had wanted to buy Instagram, Facebook got it -- for a princely fee. And ever since, relations between the two companies have been getting steadily more icy. In 2012, that enmity turned into a full-blown war. Twitter began putting out new tools that made it more like Instagram, and then its rival decided to move onto the Web.


It's only in the last few weeks, though, that the fighting has gotten particularly intense. First, Instagram took the major step of cutting off Twitter Card integration, meaning that Instagram photos would no longer show up embedded in tweets. And then, in a bid to out-Instagram Instagram, Twitter unveiled its own set of photo-filtering tools.


2. Cutting off developers

One could make the case that Twitter would never have become as large or as important as it is without the contributions made by third-party developers. Those outsiders readily adopted the microblogging platform and built new services that made using it easier and simple. They also invented some of the most important user conventions, things like hashtags and the @-reply.


But 2012 was the year that Twitter brought the hammer down on developers, in large part because the company worried that too much of the advertising revenue potential was being lost to developers of Twitter clients like HootSuite or Echofon. As a result, Twitter implemented API limits and controls over how many users third-party clients can have that made it very difficult to maintain a business as a Twitter client. It also pulled the plug on third-party photo-hosting services in its mobile apps. Developers quickly cried foul.


Instead, Twitter seems intent on getting developers to build new applications around Twitter's data, and around the idea of what CEO Dick Costolo calls creating "accretive value" for users," not around serving up tweets. It's been quite clear about this, and there's no question that developers know what the guidelines are now. But the question is whether third-party developers will forgive Twitter for imposing the various restrictions and continue to build the kinds of tools that users love, and that help grow the platform.


3. Big Bird and the presidential election

It was thanks to this year's first presidential debate between Barack Obama and former Massachusetts Gov. Mitt Romney that Big Bird became one of the biggest stars of the 2012 election. But it was also clear that Twitter itself was an election star, becoming an indispensable tool for those who wanted to weigh in on the latest developments in the race for the White House.


Over the course of the four debates -- three presidential
face-offs and one vice-presidential showdown -- Twitter users posted 27.5 million tweets packed with their thoughts on whether President Obama had done better or if Gov. Romney had prevailed. There were also lots of tweets about binders full of women, and even about Jack Kennedy.


It also became clear in 2012 that Twitter is worth candidates' time, because appeals for action and money work better on Twitter than elsewhere.


And part of that has to do with the fact that it was evident Twitter users were really engaged in the election. That's one reason Twitter itself set up a special page for the presidential election and why there were 31 million election-related tweets sent on Election Day. Of course, one of those tweets became the most retweeted in history: President Obama's victory tweet, which has been retweeted more than 817,000 times.


4. Hurricane Sandy

It will probably never be clear if Hurricane Sandy had a material outcome on the 2012 presidential election, but what is clear is that one of the few winners during the horrible storm that devastated the Northeast was Twitter. During the disaster, there were more than 20 million storm-related tweets sent. A small, but not so insignificant number of them were sent by the woman running the Fire Department of New York's Twitter feed, @FDNY, who stayed online throughout the worst of the storm, tweeting out dispatch calls, and making it easy to see that the department was doing its best to help.


For one day, as Sandy smashed head-on into the East Coast, the Twittersphere got more serious, keeping snark to a minimum, and reflecting the attitude of the moment. And no snark could have been fairly directed at Newark, N.J., mayor Cory Booker, who turned to Twitter to give out crucial information and offer help to struggling residents.


5. Twitter goes fully mainstream

It's hard to argue with the notion that Twitter is now fully mainstream. It is seen by many as the quickest way to get information about breaking news, and it's where an increasing number of celebrities, politicians, athletes, and others interact with the public at large.


Singer Justin Bieber, for example, tweeted a heartfelt goodbye to a young fan that died of cancer, and his followers (31.4 million as of this writing) responded, retweeting it more than 220,000 times.


It seemed that every day, Twitter broke new records for number of users (140 million at last official count) or number of tweets per day (half a billion per day). But one probable new record -- Twitter couldn't confirm it -- is the number of followers that the pope got before he ever sent a single tweet. At last count by CNET prior to his first tweet, the pontiff (@pontifex) was at 638,000 followers. Now, just a day (and seven tweets) later, he's up to 965,000 followers.


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How to Live to a Ripe Old Age


Cento di questi giorni. May you have a hundred birthdays, the Italians say, and some of them do.

So do other people in various spots around the world—in Blue Zones, so named by National Geographic Fellow Dan Buettner for the blue ink that outlines these special areas on maps developed over more than a decade. (National Geographic News is part of the National Geographic Society.)

In his second edition of his book The Blue Zones, Buettner writes about a newly identified Blue Zone: the Greek island of Ikaria (map). National Geographic magazine Editor at Large Cathy Newman interviewed him about the art of living long and well. (Watch Buettner talk about how to live to a hundred.)

Q. You've written about Blue Zones in Sardinia, Italy; Loma Linda, California; Nicoa, Costa Rica and Okinawa, Japan. How did you find your way to Ikaria?

A. Michel Poulain, a demographer on the project, and I are always on the lookout for new Blue Zones. This one popped up in 2008. We got a lead from a Greek foundation looking for biological markers in aging people. The census data showed clusters of villages there with a striking proportion of people 85 or older. (Also see blog: "Secrets of the Happiest Places on Earth.")

In the course of your quest you've been introduced to remarkable individuals like 100-year-old Marge Jetton of Loma Linda, California, who starts the day with a mile-long [0.6-kilometer] walk, 6 to 8 miles [10 to 13 kilometers] on a stationary bike, and weight lifting. Who is the most memorable Blue Zoner you've met?

Without question it's Stamatis Moraitis, who lives in Ikaria. I believe he's 102. He's famous for partying. He makes 400 liters [100 gallons] of wine from his vineyards each year, which he drinks with his friends. His house is the social hot spot of the island. (See "Longevity Genes Found; Predict Chances of Reaching 100.")

He's also the Ikarian who emigrated to the United States, was diagnosed with lung cancer in his 60s, given less then a year to live, and who returned to Ikaria to die. Instead, he recovered.

Yes, he never went through chemotherapy or treatment. He just moved back to Ikaria.

Did anyone figure out how he survived?

Nope. He told me he returned to the U.S. ten years after he left to see if the American doctors could explain it. I asked him what happened. "My doctors were all dead," he said.

One of the common factors that seem to link all Blue Zone people you've spoken with is a life of hard work—and sometimes hardship. Your thoughts?

I think we live in a culture that relentlessly pursues comfort. Ease is related to disease. We shouldn't always be fleeing hardship. Hardship also brings people together. We should welcome it.

Sounds like another version of the fable of the grasshopper and the ant?

You rarely get satisfaction sitting in an easy chair. If you work in a garden on the other hand, and it yields beautiful tomatoes, that's a good feeling.

Can you talk about diet? Not all of us have access to goat milk, for example, which you say is typically part of an Ikarian breakfast.

There is nothing exotic about their diet, which is a version of a Mediterranean diet, which emphasizes vegetables, beans, fruit, olive oil, and moderate amounts of alcohol. (Read more about Buettner's work in Ikaria in National Geographic Adventure.)

All things in moderation?

Not all things. Socializing is something we should not do in moderation. The happiest Americans socialize six hours a day.

The people you hang out with help you hang on to life?

Yes, you have to pay attention to your friends. Health habits are contagious. Hanging out with unhappy people who drink and smoke is hazardous to your health.

So how has what you've learned influenced your own lifestyle?

One of the big things I've learned is that there's an advantage to regular low-intensity activity. My previous life was setting records on my bike. [Buettner holds three world records in distance cycling.] Now I use my bike to commute. I only eat meat once a week, and I always keep nuts in my office: Those who eat nuts live two to three more years than those who don't.

You also write about having a purpose in life.

Purpose is huge. I know exactly what my values are and what I love to do. That's worth additional years right there. I say no to a lot of stuff that would be easy money but deviates from my meaning of life.

The Japanese you met in Okinawa have a word for that?

Yes. Ikigai: "The reason for which I wake in the morning."

Do you have a non-longevity-enhancing guilty pleasure?

Tequila is my weakness.

And how long would you like to live?

I'd like to live to be 200.


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White House Says It Has No New Fiscal Cliff Plan













The White House said today it has no plans to offer new proposals to avoid the fiscal cliff which looms over the country's economy just five days from now, but will meet Friday with Congressional leaders in a last ditch effort to forge a deal.


Republicans and Democrats made no conciliatory gestures in public today, despite the urgency.


The White House said President Obama would meet Friday with Democratic and Republican leaders. But a spokesman for House Speaker John Boehner said the Republican "will continue to stress that the House has already passed legislation to avert the entire fiscal cliff and now the Senate must act."


The White House announced the meeting after Senate Minority Leader Mitch McConnell, R-Ky., called the budget situation "a mess" and urged the president to present a fresh proposal.


"I told the president I would be happy to look at whatever he proposes, but the truth is we're coming up against a hard deadline here, and as I said, this is a conversation we should have had months ago," McConnell said of his phone call with Obama Wednesday night.


McConnell added, "Republicans aren't about to write a blank check for anything Senate Democrats put forward just because we find ourselves at the edge of the cliff."


"That having been said, we'll see what the president has to propose," the Republican Senate leader said.


But a senior White House official told ABC News, "There is no White House bill."


That statement, however, may have wiggle room. Earlier today White House spokesman Jay Carney said, "I don't have any meetings to announce," but a short time later, Friday's meeting was made public.


It's unclear if the two sides are playing a game of political chicken or whether the administration is braced for the fiscal cliff.


Earlier today, fiscal cliff, Senate Majority Leader Harry Reid lashed out at Republicans in a scathing speech that targeted House Republicans and particularly Boehner.






Charles Dharapak/AP Photo













Gen. Norman Schwarzkopf to Saddam Hussein: 'Get Outta Town' Watch Video









Gen. Schwarzkopf's '5 Minutes of Unimportant Questions' Watch Video





Reid, D-Nev., spoke on the floor of the Senate as the president returned to Washington early from an Hawaiian vacation in what appears to be a dwindling hope for a deal.


The House of Representatives will meet for legislative business Sunday evening, leaving the door cracked open ever so slightly to the possibility of a last-minute agreement.


But on a conference call with Republican House members Thursday afternoon, Boehner kept to the Republican hard line that if the Senate wants a deal it should amend bills already passed by the House.


That was the exact opposite of what Reid said in the morning, that Republicans should accept a bill passed by Democratic led Senate.


Related: What the average American should know about capital gains and the fiscal cliff.


"We are here in Washington working while the members of the House of Representatives are out watching movies and watching their kids play soccer and basketball and doing all kinds of things. They should be here," Reid said. "I can't imagine their consciences."


House Republicans have balked at a White House deal to raise taxes on couples earning more than $250,000 and even rejected Boehner's proposal that would limit the tax increases to people earning more than $1 million.


"It's obvious what's going on," Reid said while referring to Boehner. "He's waiting until Jan. 3 to get reelected to speaker because he has so many people over there that won't follow what he wants. John Boehner seems to care more about keeping his speakership than keeping the nation on a firm financial footing."


Related: Starbucks enters fiscal cliff fray.


Reid said the House is "being operated with a dictatorship of the speaker" and suggested today that the Republicans should agree to accept the original Senate bill pass in July. Reid's comments, however, made it clear he did not expect that to happen.


"It looks like" the nation will go over the fiscal cliff in just five days, he declared.


"It's not too late for the speaker to take up the Senate-passed bill, but that time is even winding down," Reid said. "So I say to the speaker, take the escape hatch that we've left you. Put the economic fate of the nation ahead of your own fate as Speaker of the House."


Boehner's spokesman Michael Steel reacted to Reid's tirade in an email, writing, "Senator Reid should talk less and legislate more. The House has already passed legislation to avoid the entire fiscal cliff. Senate Democrats have not."


Boehner has said it is now up to the Senate to come up with a deal.


Obama, who landed in Washington late this morning, made a round of calls over the last 24 hours to Reid, Boehner, Senate Minority Leader Mitch McConnell, R-Ky., and House Minority Leader Nancy Pelosi, D-Calif.


Related: Obama pushes fiscal cliff resolution.






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2013 Smart Guide: Next-generation video games









































Read more: "2013 Smart Guide: 10 ideas that will shape the year"












Bigger, better and far more immersive. With Nintendo's launch of the Wii U in November and Microsoft and Sony both expected to pitch in with successors to the Xbox 360 and PS3 in time for next Christmas, 2013 will be a huge year for console gaming.












Leaked details have sparked excited chatter about 3D gaming in 1080p HD and Ultra HD (which has four times the pixels of 1080p), and augmented-reality play in your living room. Nintendo, which was the first to introduce motion-controlled gaming last time round, has continued its pioneering streak and brought us two-screen play, by adding a touchscreen to its control pads.












The gaming field is getting crowded. Since the launch of the last generation of consoles in 2005-2006, games have begun streaming from the cloud, coming to TVs directly from PCs, even become available through a crowd-funded Android console.












Given the eclectic competition, it's no wonder the next crop of heavyweights are embracing novel designs. The idea of the Wii U's controller screen is to clear the TV screen of user-interface clutter and introduce multiplayer possibilities. Players in the room have different perspectives on the action depending on what is displayed on their controller, for example.












Sony and Microsoft are also embracing two-screen concepts. The next PlayStation will probably enhance its connection to the PS Vita, its portable cousin, allowing you to play a game on the move and then swap to the main console when you're home. Similarly, the next Xbox is expected to make Smartglass - an app that lets you control the console from a smartphone - more of a centrepiece.












If additional screens and eye-popping pixel counts aren't enough, perhaps we'll move beyond screens. Microsoft has filed a patent for projecting augmented-reality 3D images onto your living room walls. If that pans out, game worlds will burst out of the TV and into your home, with Kinect - or its successor - letting you control the action with simple gestures. Two screens might seem rather quaint when your whole living room is the control pad.


























































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