Researchers have created microscopic robots so small they’re barely visible, yet smart enough to sense, decide, and move completely on their own. Powered by light and equipped with tiny computers, the ...

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 — ...

Scientists from the University of Pennsylvania and the University of Michigan have created the world's smallest programmable robots. These tiny machines are so small that they are nearly invisible to ...