Engineering team invents a camera that powers itself

A research team led by Shree K. Nayar, T.C. Chang Professor of Computer Science at Columbia Engineering, has invented a prototype video camera that is the first to be fully self-powered—it can produce an image each second, ...

How the legs of water striders repel water

(Phys.org)—Materials scientists study biology at nanoscale in order to incorporate mechanical solutions to problems that have already been resolved by evolution. This biomimicry is evident in much recent technology, including ...

Seeing things: Researchers teach computers to recognize objects

(PhysOrg.com) -- If computers could recognize objects, they could automatically search through hours of video footage for a particular two-minute scene. A tourist strolling down a street in a strange city could take a cell-phone ...

Checkmate! Researchers outsmart Intel copy protection HDCP

For over a decade, Intel's widely used copy protection HDCP has been trusted by the media industry, which carries out business in high-resolution digital video and audio content worth thousands of millions. Researchers from ...

HTML5 spec editor slams Google & gang's DRM bid

(PhysOrg.com) -- A draft proposal by Google, Microsoft and Netflix to introduce mechanisms for copy protection on web videos has generated strong opposition and a response that the proposal is "unethical." Reaction has been ...

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