A new material, combined with a cheap tracking system, could unleash the promise of concentrated solar power.
A prototype sensor saves power by using transistors that never fully turn “on.”
Google X’s project to study human health is no Apollo 11.
Advances in machine vision will let employers, governments, and advertisers spot you in photos and know exactly what you're doing in them.
Mantis Vision is developing 3-D scanning technology that could end up in lots of tablets.
Social bots are sending a significant amount of information through the Twittersphere. Now there's a tool to help identify them.
New research shows a decline in the electricity used by all the electronic devices in U.S. homes.
Stacking components from two LCD panels more than doubles the pixel density of a video display.
The best of the rest from the Physics arXiv preprint server.
Apple may soon start selling scratch-proof iPhones with sapphire screens. Here’s how to bring sapphire to almost all portable electronics.