Ukrainian soldiers are staying safe while driving ground robots packed with explosives into Russian positions. They carry a lot more than sky drones.

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 ...

Birds use the powerful explosive force generated by their legs to leap into the air and start flying, but building a robot that can withstand the strong acceleration and forces involved in doing ...