Robots come in a vast array of shapes and sizes. By definition, they're machines that perform automatic tasks and can be operated by humans, but sometimes work autonomously—without human help.

An internal power source could enable the development of tiny robots for applications like drug delivery and remote sensing.

Imagine for a moment that you're in an auto factory. A robot and a human are working next to each other on the production line. The robot is busy rapidly assembling car doors while the human runs ...

A Georgia sheriff’s office added new robots to the force as a push to improve security.