Lego Mindstorms Time Twister Mechanical Clock

Some of the best clocks do more than just tell time. Take the Lego Mindstorms Time Twister Mechanical Clock for instance, doesn’t even look like a clock, consisting of several Lego Mindstorms blocks arranged to represent the time in digital format. And this is a working clock, with each of the digits controlled by a master and slave brick that communicates with each other via Bluetooth. This creative mechanical wonder will make a great conversation piece for any room.