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. Combining the two felt like a natural progression and a great project.”Related: [The inventor of the Rubik’s cube doesn’t get why it’s so popular]The Pidden brothers’ robot completed the cube a total of six times. Even faster cube-solving robotsIf 45 seconds seems somewhat slow for the fastest robot-solved Rubik’s Cube ever, your eyes aren’t deceiving you. The original 3x3x3 Rubik’s Cube, invented by Hungarian sculptor Ernő Rubik in 1974, has been solved significantly faster. By contrast, the fastest time for a human to solve an original Rubik’s cube is a remarkable 2.76 seconds.