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Science

Archaeologists Find Oldest Known Mayan Calendar 185

sciencehabit writes "A team of American researchers has discovered a small trove of ancient Mayan texts in a surprising place. In a paper published online today in Science, researchers report finding Mayan astronomical tables and other texts painted and incised on the walls of a 1200-year-old residential building at the site of Xultún in Guatemala. The newly discovered astronomical tables are at least 500 years older than those preserved in the Maya codices, giving researchers a new glimpse of science at the height of the Maya civilization. 'I think we are all astonished by this find,' says Stephen Houston, an archaeologist at Brown University who was not part of the team."
Debian

English Translation of Debian Administrator's Handbook Available 40

After a successful campaign to liberate the English translation of the French Debian Administrator's Handbook, Roland Mas and Raphaël Hertzog announced its availability under the Creative Commons BY-SA license. You can read it online, download it for free, apt-get install debian-handbook if you're using Debian, or buy a physical copy (or donate for an electronic version). I skimmed through it, and discovered a few debconf and libvirt tricks I hadn't known about within a few minutes.

Government

DVDs, Blu-Rays To Show 20-Second Unskippable Govt. Warnings 587

bonch writes "DVDs and Blu-Rays will begin displaying two unskippable anti-piracy screens, each 10 seconds long, shown back-to-back. Six studios have agreed to begin using the new notices. Of course, pirated versions won't contain these 20-second notices; however, an ICE spokesman says the intent isn't to deter piracy but to educate the public."
Government

FDA Cracking Down On X-ray Exposure For Kids 138

ericjones12398 writes "The Food and Drug Administration is proposing that manufacturers of X-ray machines and CT scanners do more to protect children from radiation exposure. If companies don't take steps to limit X-ray doses, the agency may require a label on their new equipment recommending it not be used on children. X-rays and CT scans can provide doctors with lots of useful information. But the radiation that creates the helpful images also increases a person's risk for cancer. There's been an explosion in the use of imaging tests. And rising radiation doses, particularly from CT scans, have drawn concern. The cancer risk increases with the dose of X-rays received during a person's lifetime, so kids' exposure is particularly important. It's also the case that children are more sensitive to X-ray damage. The FDA is also telling parents to speak up. If a doctor orders a test or procedure that uses X-rays, parents shouldn't be afraid to ask if it's really necessary. Also, it doesn't hurt to ask if there's an acceptable alternative, such as ultrasound or MRI, that doesn't rely on X-rays."
Open Source

Richard Stallman Falls Ill At Conference 460

itwbennett writes "Stallman, 59, was speaking at the North Campus of the Polytechnic University of Cataluna when he started to feel ill and called for a doctor. It was originally reported in the Spanish press that Stallman was hypertensive, but it is not yet known what his eventual health status was, just that he left the building later under his own power." He is apparently okay and any significant confirmed updates will be posted here.
First Person Shooters (Games)

Wolfenstein 3-D Celebrates 20 Years With Free Browser-Based Version 160

Dr Herbert West writes "20 years ago today, id software released Wolfenstein 3D, inspired by the classic Apple II game, Castle Wolfenstein. To celebrate, Bethesda Softworks on Wednesday released a free, browser-based version of the iconic first-person shooter. Users can pick which level they wish to play in the browser version, even the secret levels."
Security

Adobe Introduces the Paid Security Fix 392

Nimey writes "Adobe has posted a security bulletin for Photoshop CS5 for Windows and OSX. It seems there is a critical security hole that will allow attackers to execute arbitrary code in the context of the user running the affected application. Adobe's fix? You need to pay to upgrade to Photoshop CS6. For users who cannot upgrade to Adobe Photoshop CS6, Adobe recommends users follow security best practices and exercise caution when opening files from unknown or untrusted sources."
Security

New York City Pushes Plan To Prevent Cyberattacks On Elevators, Boilers 171

coondoggie writes "Imagine what would happen if an attacker broke into the network for the industrial control systems for New York City's elevators and boiler systems and decided to disrupt them, imperiling the lives of hundreds of thousands of residents relying on them. Think it could never happen? Think again. 'You could increase the speed of how elevators go up or down,' says Steve Ramirez, business analyst, analysis and communications in the Office of the CIO of the New York City Housing Authority, which provides public housing for low- to moderate-income families in the five boroughs of the city. And if attackers ever successfully penetrated the network-based industrial control systems for the boilers, they could raise the heat levels for municipal boilers, causing them to explode." Maybe Bruce Schneier could run a new movie-scenario contest about ways this could play out.
Government

NY Times Apple Tax Article Flawed 193

bonch writes "Forbes contributer Tim Worstall points out that the NY Times article claiming Apple pays less than 10 percent of its profit in taxes was based on a flawed assumption of the corporate tax system. The 9.8% figure came from Greenlining Institute, who compared Apple's 2011 profits to taxes calculated according to 2010 profits. In the corporate tax system, estimated quarterly tax payments are made based on the previous year's profits until actual profits are calculated at the end of the trading year, when the balance is then paid to the IRS."
Education

U. Chicago's Epic Scavenger Hunt Is Back For 2012 56

gotfork writes "The world's largest scavenger hunt, covered in previous years on Slashdot, is now taking place at the University of Chicago. The competition is fierce: in 1999 one team build a working breeder reactor in the quad, but only won second place. Items on this year's list include your appendix in a jar (210), a disappearing spoon made of metal (105), a chromatic typewriter (216), a xyloexplosive (33) and a weaponized Xerox machine (83). Check out the full list here (PDF). Not bad for the school where 'where fun comes to die.'" Does your school have any equivalent annual hijinks?
China

Apple To Help Foxconn Improve Factories 166

An anonymous reader writes "In a welcome move, Apple has agreed to help share initial costs with Foxconn in improving the factories being used to manufacture iDevices. From the article: 'Foxconn chief Terry Gou did not give a figure for the costs, but the group has been spending heavily to fight a perception its vast plants in China are sweatshops with poor conditions for its million-strong labor force. It regards the criticism as unfair. "We've discovered that this (improving factory conditions) is not a cost. It is a competitive strength," Gou told reporters on Thursday after the ground-breaking ceremony for a new China headquarters in Shanghai. "I believe Apple sees this as a competitive strength along with us, and so we will split the initial costs."'"
Science

'Social Jetlag' May Be Making You Fat 197

sciencehabit writes "A new study suggests that, by disrupting your body's normal rhythms, your alarm clock could be making you overweight. The study concerns a phenomenon called 'social jetlag.' That's the extent to which our natural sleep patterns are out of synch with our school or work schedules. When we wake up earlier than we're supposed to — or spend all weekend sleeping in and then get up at 6 am on Monday — it makes our body feel like it's spending the weekend in one time zone and the week in another. For people who are already on the heavy side, greater social jet lag corresponds to greater body weight."
Displays

Disney Research Can Turn Nearly Any Surface Into a Touch Screen 96

surewouldoutlaw writes "Remember that scene in Fantasia where Mickey turns all the brooms into an army of workers? Well, Disney isn't quite there, yet. But scientists with the company's research lab at Carnegie Mellon University in Pittsburgh have been able to turn virtually any surface, including liquid water and the human body, into a multi-touch interface. The new system is called Touché, and it is as awesome as it sounds."
Security

Apple Auto-Disables Old Flash Players In Mac OS X 10.7.4 155

wiredmikey writes "Just released, and coming in at 370 MB in size, the Mac OS X 10.7.4 update includes general OS fixes, and addresses more than 30 security vulnerabilities. But aside from typical security fixes, Apple has made an interesting move in an effort to protect users. Through this latest software update, Safari 5.1.7 will now automatically disable older — and typically more vulnerable — versions of the Adobe Flash player. While many software vendors would prefer OS makers to keep their hands off their software, the move appears to be welcomed by Adobe, which has constantly battled vulnerabilities in its widely installed Flash Player."

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