David Fellows

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North Korea Has An Interesting Offer. And Another Threat

North Korea, which denies that it had anything to do with a hack against Sony Pictures Entertainment, now wants to help the U.S. root out the real culprit. But true to form for Pyongyang, the dubious offer comes tinged with a threat of "serious" consequences should Washington decline.<p>An …

Sony reportedly plans to introduce style-focused e-paper smartwatch in 2015

A new Bloomberg report indicates that Sony might be preparing to produce a smartwatch that uses an e-paper display rather than a traditional LCD display. Not only will the display be made of e-paper, the report continues, but the entire wrist band as well. Could such a device take on Apple’s own …

Researchers Make One-Atom-Thin Electrical Generator

Super-thin material could turn clothing into a power source<p>How thin can an electrical generator possibly be? Thanks to a study published yesterday in Nature, the answer is about as thin as possible. Using molybdenum disulfide, researchers from the Georgia Institute of Technology and Columbia …

Suspended Animation In Space Travel: What Scientists Still Need To Learn

Human hibernation could be a great way to get to Mars (and beyond), but a few big questions remain.<p>The first astronauts who head off to Mars might make the entire 180-day journey while they’re fast asleep. In a NASA-commissioned study on human stasis, aerospace engineers at SpaceWorks have found …