Robots learn to sweat to stop overheating
We will soon be in the cold sweaty palms of our robotic overlords.Hollow, pressurized reservoirs inside the fingers are filled with water and connected to the surface via ducts made of heat-reactive plastic. When the plastic hits a certain temperature, the pores open and water is pushed to the surface. There, it evaporates with a cooling effect more than twice as effective as those of the sweatiest beasts in the animal kingdom.