The World's Tiniest Light-Powered Engines Could Revolutionize Medicine

Nanomachines could revolutionize technology and modern medicine, if only we had viable power sources to make them move where we wanted them to go. Now scientists at the University of Cambridge have built the world’s tiniest engines, powered by light, as described in a new paper in the Proceedings of the National…

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Wireless devices swim through your bloodstream and fix you up, Fantastic Voyage style

Implantable medical devices will eventually dispense drugs, get rid of blood clots and perform micro-surgeries inside our bodies, but powering them could be problematic. If the point is to have minimally invasive gadgets keeping tabs on our health, cutting patients open to swap out their batteries is not an ideal…

Jon Favreau talks Cowboys & Aliens, more awesome Captain America photos, and will Jodie Foster be in Elysium after all?

Jon Favreau checks in with some context and commentary on the Cowboys & Aliens Super Bowl spot. Jodie Foster is far from a done deal for District 9 director Neil Blomkamp's next film. Liam Neeson confirms that he's done with Batman...for now. Nathan Fillion and Henry Rollins are teaming up for an animated Green…

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