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, ...

A new insect-inspired flying robot created by engineers at the University of California, Berkeley, can hover, change trajectory and even hit small targets. The flying robot is less than 1 centimeter ...

Tiny flying robots have always faced a brutal trade-off between agility and battery life, burning through power just to stay aloft. A new wing architecture inspired by grasshoppers promises to ease ...

Forward-looking: Engineers at the University of California, Berkeley, have unveiled a flying robot that mimics the agility and precision of a bumblebee. Weighing just 21 milligrams and measuring less ...

Researchers in California have created an incredibly small robot that needs no battery or wired power supply to zip through the air. Instead, it uses magnets to fly. A magnetic field produced by an ...

Tiny drones could one day crawl through collapsed buildings to help find survivors after earthquakes. These micro-robots, inspired by insects, now show flight skills close to the real thing. In lab ...