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 ...

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

Compounding this mechanical challenge is the fact that many advanced robots are being developed to work outside constrained ...

Discover an incredible idea as a skilled welder demonstrates how to craft innovative tools from an old gearbox. Watch as he ingeniously repurposes each component, transforming outdated hardware into ...