100 RFID tags next to a penny
Radio frequency identification (RFID) tags are now available at a scale—weighing about 4 milligrams each—that makes them useful for attaching to insects such as honey bees. (Photo credit: Sebastian Shepherd, Ph.D.)
Radio frequency identification (RFID) tags are now available at a scale—weighing about 4 milligrams each—that makes them useful for attaching to insects such as honey bees. (Photo credit: Sebastian Shepherd, Ph.D.)