Robot based on cartwheeling caterpillars
GoQBot built for speed
By Rachel Ehrenberg, 17:28 PM April 26, 2011
View the videos
Inspired by a caterpillar that makes like a wheel and rolls away from predators, researchers have created a robot that curls itself into a loop and peels out at speeds faster than a half meter per second.
Called GoQBot, the 10-centimeter-long robot has a hammer-shaped head and a silicone body embedded with metal coils. The coils contract, musclelike, when pulsed with current, and within 200 milliseconds the crawling bot becomes a wheel and rolls off at impressively high spe...
Source URL: https://www.sciencenews.org/article/robot-based-cartwheeling-caterpillars?mode=magazine&context=734