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 ...

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 ...

Robots flying around in space seem more like fiction than reality, but recently NASA has been testing their free-flying robots called Smart SPHERES (Synchronized Position Hold, Engage, Reorient, ...