In January 2020, a second-floor lab at Northwestern University was filled with the mild-mannered clacking of three robots pushing each other around. The trio were in a small ring as they hit against one another, though the petite robots weren’t the rock ‘em, sock ‘em variety. These were smart, active…
Now you can get the top stories from Gizmodo delivered to your inbox. Enter your email below.
By subscribing you agree to our Terms of Use and Privacy Policy.