To translate one language into another, find the linear transformation that maps one to the other. Simple, say a team of Google engineers
Field experiments in rural India have revealed a cheap and simple way to find the best connected individuals in any social network–just ask the people.
A new process uses a high-energy ion accelerator to make thin silicon solar cells.
The company thinks its novel solar technology can take on competitors in China.
The way gravity effects quantum particles proves that it cannot be an emergent phenomenon, says physicist.
A company that makes robots designed to work closely with humans has a new version that addresses the limitations of its first effort.
The DOE funds a company that recycles plug-in vehicle batteries.
A treatment based on embryonic stem cells clears a key safety hurdle and might help restore vision.
SpaceX’s reusable booster rocket, the first of its kind, could pave the way for radically cheaper access to space.