In a nutshell Scientists have created the most precise atomic clock ever built, using a crystal of multiple atoms instead of ...

A dry material makes a great fire starter, and a soft material lends itself to a sweater. Batteries require materials that ...

Fancy long-range FMCW Lidar gets tiny and cheap, a water-zapping lens cleaner, multitasking sensors, and drunk-driver ...

The indigo laser with 1.7 W power at 420 nm enables compact systems, mercury lamp alternatives, and industrial and communication applications.

International research team unveils the first electrically pumped continuous-wave semiconductor laser designed for seamless ...