An experimental new light-based system, however, is being designed to change that. One of the problems with existing rheumatoid arthritis drugs lies in the fact that after they've been ingested or ...

Article argues output of laser weapon unveiled at Beijing military parade exceeds American Helios and LWSD Mark 2 MOD 0 laser weapons.

Researchers have made light-powered gears on a micrometer scale. This paves the way for the smallest on-chip motors in ...