What do you get when you combine the brains of Android with the body of Lego? If you’re UK-based chip designer and Lego enthusiast David Gilday, you get a DIY robot capable of solving a Rubik’s Cube.

In this video I build and test out 30 genius puzzles and satisfying fidget toys built entirely out of LEGO. But which one is your favorite? Democrats achieved the worst of all worlds with their ...