A new prototype is laying claim to the title of smallest, lightest untethered flying robot. At less than a centimeter in wingspan, the wirelessly powered robot is currently very limited in how far it ...

A team at UC Berkeley has developed the world’s smallest wireless flying robot, inspired by bumblebees. Weighing just 21 milligrams and measuring under a centimeter in diameter, the miniature drone ...

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 ...

A research team at Nanyang Technological University (NTU) in Singapore has developed miniature, grain-sized robots capable of carrying multiple drugs and delivering them directly to targeted areas ...

Elon Musk has said Optimus production faces challenges over China's rare-earth export restrictions. The Tesla CEO said China wanted assurance that the parts wouldn't be used for "military purposes." ...