PHILADELPHIA (WPVI) -- University of Pennsylvania researchers have created what they describe as the world's tiniest robot.

Each robot costs less than a penny to produce and can make decisions based on its environment.

Researchers at Penn and the University of Michigan have developed the world’s smallest, fully autonomous robots. The health ...

Solving a technical challenge that has stymied science for 40 years, researchers have built a robot with an onboard computer, sensors and a motor, the whole assembly less than 1 millimeter in size — ...

Tiny machines built from individual molecules are moving from science fiction into working hardware, promising to reshape medicine, manufacturing, and even computing. Instead of gears and pistons, ...

The bleeding edge: Nanomachines were once a distant fantasy of science fiction writers and video games like Deus Ex and Metal Gear Solid. However, recent advances in miniaturization have brought those ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. Robots smaller than a grain of salt? It ...

Tiny robot swarms lift objects 45,000 times their weight using magnetic whirlpools, promising breakthrough medical and manufacturing applications.