You’d be forgiven for assuming that this video was the work of a talented animator, a visual effects artist, or an illusionist. But the only magic at play here is magnets and a magnificent execution ...

A robot built out of Lego can solve a Rubik’s Cube in about 3.2 seconds, but some 40 years after I first picked up the iconic puzzle, I’ve yet to solve it on my own. I assumed that successfully ...