Nvidia on Thursday unveiled plans to invest $5 billion in Intel , offering a fresh lease of life to the crisis-hit chipmaker, ...

Researchers at the University of Gothenburg have made light-powered gears on a micrometer scale. This paves the way for the smallest on-chip motors in history, which can fit inside a strand of hair.

Using laser light instead of traditional mechanics, researchers have built micro-gears that can spin, shift direction, and ...