The 2x2 Rubik's Cube has a fascinating inner mechanism. Let's see how it works! The Moody Blues were never friends, future or past Donald Trump suffers legal blow over 'Day 1' immigration order Lars ...

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 ...