We want faster and faster computers, and light is the fastest thing in the universe. Therefore, light-based computers should ...

Researchers built a solar fuel device that regulates itself, making liquid formic acid from water and carbon dioxide without batteries or control electronics.

Perfect light is just a tap away.

Your desk or bench is a work area, so why not make it look the part? That’s the idea behind the miniature blinking traffic barrels that [Glen Akins] recently put together. Of course, just a ...