Brothers build a robot to solve Rubik’s cubes in record-setting time
The Revenger set a world record. Image: Matthew Pidden via YouTube 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 CubeContinue Reading





