The robot completed the puzzle in just 45.3 seconds, breaking its own record of 55 seconds made just moments earlier.

A pair of British brothers earned a Guinness World Records title when their custom-built robot solved a 4x4x4 Rubik's Cube in 45.3 seconds.

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Quicker than a snap of the fingers it doesn’t have, a robot has shattered the world speed record for solving a Rubik’s Cube, completing the puzzle in just 0.305 seconds. This record time is roughly ...