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 ...

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, ...

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 ...

Three-dimensional imaging with optical frequency combs

Holography is a powerful technique of photography of a light field without a lens for 3D imaging and display. Now, scientists at the Max-Planck Institute of Quantum Optics are moving holography forward by implementing it ...

Review: Xbox One nearly a set-top box replacement

The Xbox One won't quite replace your TV set-top box, but it comes awfully close. The latest game console from Microsoft takes a big leap toward being the main entertainment hub in your living room. It gives you a program ...

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