Dell XPS 18 Review: Huge Tablet or Thin Desktop? – The Next Web

Dell calls its XPS 18 a “portable, all-in-one desktop” machine. You'll probably call it the biggest tablet that you've ever used, but for the first time ever, that's perhaps not a bad thing. I've gotten to spend the past week or so with

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AVG® Internet Security 2013 error "Your computer system time seems to be inaccurate" in Windows® 7

This video will show you simple steps to prevent display of “Your computer system time seems to be inaccurate” notification in AVG® Internet Security 2013 in…

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MWC 2013: Hands-on with the Sony Xperia Tablet Z

While Mobile World Congress isn't in short supply of tablets this year, the Sony Xperia Tablet Z certainly has our attention. We got some time to play around with Sony's latest tablet addition and you can find our first

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Ubuntu For Tablets – Business Insider

Yesterday Ubuntu showed off the tablet version of the operating system for the first time. Developers will be able to install the OS on Google's Nexus 7 or Nexus 10 tablets to try it out. The preview version goes live Feb. 21.

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Advances in quantum cryptography for free-space communications

Quantum mechanics provides methods of encryption that are secure from eavesdropping attacks against the quantum channel. The National Institute of Standards and Technology (NIST; Gaithersburg, MD) has developed a high-speed quantum key distribution test bed incorporating both free-space and fiber systems. In this video, Joshua Bienfang of NIST talks about the quantum cryptographic system that operates over a 1.5-kilometer free-space link on the NIST campus. These quantum communication systems rely on cryptographic key known to both the sender (Alice) and receiver (Bob). Transmitting at 1.25 gigahertz, any intrusion into the system would be detected by comparing data at the transmitting and receiving end. Bienfang is a physicist in the Electron and Optical Physics Division at NIST, where he works on quantum cryptography. Related publications: Quantum key distribution at GHz transmission rates Alessandro Restelli, Joshua C. Bienfang, Alan Mink, and Charles W. Clark Proceedings of SPIE Volume 7236 (2009) High speed quantum key distribution system supports one-time pad encryption of real-time video Alan Mink, Xiao Tang, LiJun Ma, Tassos Nakassis, Barry Hershman, Joshua C. Bienfang, David Su, Ron Boisvert, Charles W. Clark, and Carl J. Williams Proceedings of SPIE Volume 6244 (2006)

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This Laser glow Technologies Galileo-5 Green Laser Pointer 4. -5. mW, manufacturered by Laserglow Technologies, is listed with an MPN of GGA005XXX. aserglow Technologies Galileo is the latest in functionality reliability and output power stability. The click-on click-off switch allows hands-free operation and easy use when continuous operation is required. The miniature heat sink means that the output will not drop during long operating periods and the single lithium battery will keep the unit running for up to 2 hours! The Galileo is ideal for alignment astronomy and all other continuous use applications that require a green laser beam with a 4. -5. mW power range.

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CrunchWeek: Google Brings Maps To iOS 6, Twitter And Instagram’s …

It's that time of the week again — it's CrunchWeek time, wherein a few of us writers turn on the TechCrunch TV cameras and shoot the breeze about s..

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$23.99 Maisto Tech Radio-Controlled Rock Crawler reg $49.99

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