Matthew and Thomas Pidden from the UK designed a robot that solved a 4x4x4 cube in 45.30 seconds, smashing a 10-year-old ...
When I read about the Pidden brothers and their record-breaking robot, my reaction was equal parts awe and competitive ...
During the demonstration, the two brothers set a new record for the fastest time a robot could solve a 4x4x4 puzzle cube.