Competitions held in school gymnasiums are usually loud. But this one was different: All that was heard amid the silence was the whirring of plastic.

Rubik’s Cube-solving robots are far from a new idea. In fact, while the human record holder can solve a cube in just 4.22 seconds, the fastest cube-solving robot does it in a little over half a second ...

Solving Rubik’s Cubes is a learnable skill. However, to compete at the top level, you’ll have to train hard. Speed cubers can solve a 3×3 cube in under ten seconds these days, after all. [aaedmusa] ...