Over the Antarctic, the Smallest Ozone Hole In a Decade

hypnosec writes “The ozone layer seems to be on a road to recovery over Antarctica; according to Europe’s MetOp weather satellite, which is monitoring atmospheric ozone, the hole over the South Pole in 2012 was the smallest it’s been in the last 10 years. The decrease in size of the hole is probably the result of reduction in the concentration of CFCs, especially since the mid-1990s, because of international agreements like the Montreal Protocol.” Read more of this story at Slashdot.

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Over the Antarctic, the Smallest Ozone Hole In a Decade

Printable AR-15 Mag Gets More Reliable; YouTube Pulls Video of Demo

Wired reports that the 3-D printed AR-15 magazine from Defense Distributed we mentioned a few weeks back has been improved through design, and is now robust enough to last through firing (at least) several hundred rounds, rather than fewer than a hundred as in the previous iteration. CNET says the video demonstration on YouTube was first yanked, then restored, but as of now seems to have been yanked again. Read more of this story at Slashdot.

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Printable AR-15 Mag Gets More Reliable; YouTube Pulls Video of Demo

DHS Can Seize Your Electronics Within 100 Mi.of US Border, Says DHS

dreamstateseven writes “In a not-so-unexpected move, the Department of Homeland Security has concluded that travelers along the nation’s borders may have their electronics seized and the contents of those devices examined for any reason whatsoever — all in the name of national security. According to legal precedent, the Fourth Amendment — the right to be free from unreasonable searches and seizures — does not apply along the border. The memo highlights the friction between today’s reality that electronic devices have become virtual extensions of ourselves housing everything from e-mail to instant-message chats to photos and our papers and effects — juxtaposed against the government’s stated quest for national security. By the way, the government contends the Fourth-Amendment-Free Zone stretches 100 miles inland from the nation’s actual border.” Read more of this story at Slashdot.

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DHS Can Seize Your Electronics Within 100 Mi.of US Border, Says DHS

Leaked: Obama’s Rules For Assassinating American Citizens

cathyreisenwitz writes “For over a year now journalists, civil liberties advocates, and members of Congress have been asking the Obama administration to release internal memoranda from the Office of Legal Counsel justifying Obama’s targeted killing program. While the White House continues to deny that such memos exist, NBC is reporting that it has acquired the next best thing: A secretish 16-page white paper from the Department of Justice that was provided to select members of the Senate last June.” Spencer Ackerman at Wired says the leaked rules “[trump] traditional Constitutional protections American citizens enjoy from being killed by their government without due process” by redefining the concept of “imminence.” Read more of this story at Slashdot.

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Leaked: Obama’s Rules For Assassinating American Citizens

The iPhone 5 Jailbreak Is Finally Here

Freedom! It’s been a long time coming, but following last week’s iOS 6.1 release , there’s finally a jailbreak that’ll work on your iPhone 5 , and it extends to pretty much every other iOS 6.1 device out there too. More »

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The iPhone 5 Jailbreak Is Finally Here

Dozens Suspended In Harvard University Cheat Scandal

johnsnails writes “Around 60 students at Harvard University have been suspended and others disciplined in a mass cheating scandal at the elite college, the campus newspaper reports. The Harvard Crimson quoted an email from Faculty of Arts and Sciences dean Michael Smith that said more than half of the cases heard by administrators in the scandal, which erupted last year, had resulted in suspension orders. ‘After professor Matthew B. Platt reported suspicious similarities on a handful of take-home exams in his spring course Government 1310: “Introduction to Congress,” the College launched an investigation that eventually expanded to involve almost half of the 279 students enrolled in the course.'” Read more of this story at Slashdot.

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Dozens Suspended In Harvard University Cheat Scandal

You Can Run Android 4.0 in Its Entirety Right on Your PC

Running certain Android apps on your desktop is nothing new with Bluestacks , but now you can get the whole dang OS running on your PC as a native application thanks to a little program called WindowsAndroid . More »

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You Can Run Android 4.0 in Its Entirety Right on Your PC

You’ve Got 25 Years Until UNIX Time Overflows

CowboyRobot writes “In 25 years, an odd thing will happen to some of the no doubt very large number of computing devices in our world: an old, well-known and well-understood bug will cause their calculation of time to fail. The problem springs from the use of a 32-bit signed integer to store a time value, as a number of seconds since 00:00:00 UTC on Thursday, 1 January 1970, a practice begun in early UNIX systems with the standard C library data structure time_t. On January 19, 2038, at 03:14:08 UTC that integer will overflow. It’s not difficult to come up with cases where the problem could be real today. Imagine a mortgage amortization program projecting payments out into the future for a 30-year mortgage. Or imagine those phony programs politicians use to project government expenditures, or demographic software, and so on. It’s too early for panic, but those of us in the early parts of their careers will be the ones who have to deal with the problem.” Read more of this story at Slashdot.

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You’ve Got 25 Years Until UNIX Time Overflows

Swiss Federal Lab Claims New World Record For Solar Cell Efficiency

Zothecula writes “Scientists based at Empa, the Swiss Federal Laboratories for Materials Science and Technology, have set a new efficiency record for thin-film copper indium gallium (di)selenid (or CIGS) based solar cells on flexible polymer foils, reaching an efficiency of 20.4 percent. This is an increase from a previous record of 18.7 percent set by the team back in 2011.” Read more of this story at Slashdot.

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Swiss Federal Lab Claims New World Record For Solar Cell Efficiency