LEGO Mindstorms “Time Twister” digital clock by Hans Andersson

Solving Rubkik’s Cubes isn’t the only thing that LEGO Mindstorms robotics are good for. Swedish robotics builder Hans Andersson has built a digital clock that even “blinks” with each second.

Check out more of Hans’ robots, including a Sudoku solver of all things, on

Thanks for the link, reader Thomas!