Researchers at the University of California, Berkeley, have just unveiled the world’s smallest flying robot. With a wingspan of just 9.4 millimeters and weighing 21 milligrams — smaller than a grain ...

Scientists have created what they say is the world's smallest untethered flying robot, by taking a unique approach to its design. To minimize size and weight, they've moved the bot's power and control ...

A tiny robot so small it can barely be seen can still "sense, think, and act" autonomously, according to the engineers who built it. To the team's best knowledge, this joint invention is the world's ...

TL;DR: Engineers at UC Berkeley developed the world's smallest wireless flying robot, less than 1cm in diameter and weighing 21mg. Powered and controlled by an external magnetic field, it can hover, ...

Researchers have created the smallest walking robot yet. Its mission: to be tiny enough to interact with waves of visible light and still move independently, so that it can maneuver to specific ...

Scientists built small ant inspired robots that work together using light signals. These robots can build or dig by following ...