Self-Healing 'Xenobots' Move Faster Than Ever

In 2020, researchers from Tufts University  created the "Xenobot" — a tiny self-healing biological machine. The robot, made from frog cells, can move around, push a payload, and even exhibit a swarm-like behavior with other Xenobots. Now see what Xenobot 2.0 can do, including live longer and move faster.