A Shapeshifting Swarm of Tiny Robots Could Soon Clean Your Teeth Without a Brush

by Chris Melore, Activist Post: A “shapeshifting robotic microswarm” of nanobots could be in your future for flossing and brushing your teeth! Researchers from the University of Pennsylvania say their microscopic dentists “may one day act as a toothbrush, rinse, and dental floss in one.” Using a magnetic field, researchers say they can direct the […]