A millimeter-scale, chip-less and battery-less implant can wirelessly monitor a series of parameters within your body and communicate with a wearable device attached on the skin. In a recent study ...

Abstract: Millimeter-scale mechanisms, from novel actuators and sensors to insect-inspired flying vehicles, have applications in medical devices, infrastructure inspection, small satellites, and more.

A newly developed 9 cubic millimeter solar-powered sensor system is the smallest that can harvest energy from its surroundings to operate nearly perpetually. A 9 cubic millimeter solar-powered sensor ...