Joseph ShavitFeb 22, 2022World's smallest battery -- smaller than a grain of salt --can power a computerSmart applications such as biocompatible sensor systems in the body, demand computers and batteries smaller than a dust mote.
Joshua ShavitSep 26, 2021Winged microchip is smallest-ever human-made flying structureThe size of a grain of sand, dispersed microfliers could monitor air pollution, airborne disease and environmental contamination.