Brothers build a robot to solve Rubik’s cubes in record-setting time
Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. A pair of brothers in the U.K. have officially broken the Guinness World Record for the fastest time solving a four-by-four Rubik’s Cube with a robot. Their DIY machine, which the brothers call The Revenger, completed the puzzle in…
