Researchers have developed a smart foam material that allows robots to sense nearby objects, and repairs itself when damaged, just like human skin.
Floating Fire Ant Rafts Form Mesmerizing Amoeba-Like Shapes. Researchers say the morphing colonies help ants feel for solid land in a flooded environment—and might inspire swarming robots one day
Robots, slime and rockets: 5 science kits on sale for Prime Day