Listen To Baby Ants Talking

pigrabbitbear writes “Complex, socially-tiered societies require complex communication. So perhaps it’s unsurprising that eusocial animals like ants are also incredibly communicative — more so than we previously understood, according to a new study in Current Biology. Many ants begin communicating acoustically from a very young age, in fact, in such a way that scientists suggest may be very important to their survival. As explained in an article by Carrie Arnold at ScienceNow, scientists believed until only recently that ants communicated only through pheromones, leaving, for example, scent trails behind them for other ants to follow — hence the phenomenon of single-file marching ants. (They can also, newer research suggests, use magnetic and vibrational landmarks to guide themselves around.)” Read more of this story at Slashdot.

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Listen To Baby Ants Talking

Turning a Kindle Fire HD Into a Power Tablet

jfruh writes “The Kindle Fire HD is in theory a powerful device at a reasonable price — but its Android-based OS is so oriented towards Amazon’s ecosystem that it can be tricky to unlock its full potential. Still, with a little savvy you can get underneath the covers, improving battery life, getting full access to cameras and other devices, and even listening to music you’ve purchased through iTunes.” Read more of this story at Slashdot.

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Turning a Kindle Fire HD Into a Power Tablet

First Impressions Inside the Project Holodeck VR Game World

Hesh writes “The space-pirates themed Project Holodeck game is a VR game that is initially targeted for the Oculus Rift and will marry VR with a world so interactive and immersive that it feels like you can reach out and touch it. Ben Lang over at RoadToVR recently got a chance to sit down with the team and try it out. He came out extremely impressed with how immersive the experience was: ‘…at one point I needed to set the Razer Hydra controllers down to adjust my helmet and I nearly tried to set them down on a virtual table next to me. There was no table in real life — had I not quickly realized what I was about to do, I would have dropped the controllers straight onto the floor below.'” Read more of this story at Slashdot.

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First Impressions Inside the Project Holodeck VR Game World

Linux Foundation’s Secure Boot Pre-Bootloader Released

hypnosec writes “The Linux Foundation’s UEFI Secure Boot pre-bootloader for independent Linux distros and software developers has finally been released. Announcing the release of the secure boot system James Bottomley noted that the signed pre-bootloader was delivered by Microsoft on February 6th. Bottomley has released two validated files PreLoader.efi and HashTool.efi. Bottomley has also created a bootable mini-USB image that provides “an EFI shell where the kernel should be and uses Gummiboot to boot.” Just last week the pre-bootloader had to be rewritten to accommodate booting of all versions of Linux.” Read more of this story at Slashdot.

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Linux Foundation’s Secure Boot Pre-Bootloader Released

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

E-Mail Hack Exposes Bush Family Pictures, Correspondence

New submitter rHBa sends this article about another high-profile email account breach: “The apparent hack of several e-mail accounts has exposed personal photos and sensitive correspondence from members of the Bush family, including both former U.S. presidents. The posted photos and e-mails contain a watermark with the hacker’s online alias, ‘Guccifer.’ … Included in the hacked material is a confidential October 2012 list of home addresses, cell phone numbers, and e-mails for dozens of Bush family members, including both former presidents, their siblings, and their children. … Correspondence obtained by the hacker indicates that at least six separate e-mail accounts have been compromised, including the AOL account of Dorothy Bush Koch, daughter of George H.W. Bush and sister of George W. Bush. Other breached accounts belong to Willard Heminway, 79, an old friend of the 41st president who lives in Greenwich, Connecticut; CBS sportscaster Jim Nantz, a longtime Bush family friend; former first lady Barbara Bush’s brother; and George H.W. Bush’s sister-in-law. ” Read more of this story at Slashdot.

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E-Mail Hack Exposes Bush Family Pictures, Correspondence

Ants Use Sound To Communicate

sciencehabit writes “A new study shows that ant pupae—a stage between larvae and adult—can communicate via sound, and that this communication can be crucial to their survival. The young insects have a specialized spike along their abdomen that they stroke with one of their hind legs, similar to dragging the teeth of a comb along the edge of a table. This noise serves primarily as an emergency beacon, allowing the ants to shout for help when being threatened by a predator.” Read more of this story at Slashdot.

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Ants Use Sound To Communicate