Walking "Caterpillar" Gel...
Forget electronics, the coolest thing in robotics... ...ronment. This is based on an oscillating chemical reaction called the Belousov–Zhabotinsky ( BZ) reaction . The result is an autonomous material that moves... ...tely losing and gaining electrons in the cyclical reaction...
https://www.neatorama.com/2009/06/02/walking-caterpillar-gel/
