During the demonstration, the two brothers set a new record for the fastest time a robot could solve a 4x4x4 puzzle cube.

Two brothers in the U.K. have set a new milestone in robotics by designing ...

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

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

Six hundred milliseconds - six-tenths of a second - is not a lot of time. Plenty of things, though, can still happen within such a short period. It was about the time it took Google's search engine to ...