If you're shopping for someone who loves puzzles this holiday, Amazon has some great deals on an all-time classic: the Rubik's Cube. More specifically, Amazon is offering big discounts on Smart Cubes, ...

Here's a 3D look on how a Rubik's Cube works. Learn how to solve a 3x3 one it like a pro: easy and fast. Five Republicans Join Democrats to Defeat Censure I’ve been a couples therapist for 30 years: ...

Blink and you'll miss it: A Purdue University student engineering team has built a robot that can solve a Rubik's cube in one-tenth of a second — faster than the average time it takes to blink an eye.