We’ve all surely been baffled by the Rubik’s Cube at some point in our lives, left frustrated at a failure to complete it. But hard as it might seem to believe, solving one of the world’s most famous ...

A student's robot has beaten the world record for solving a four-by-four Rubik's cube – by 33 seconds. Matthew Pidden, a 22-year-old University of Bristol student, built and trained the "Revenger" ...