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.

NEW YORK (AP) — If you've ever had trouble solving a Rubik’s Cube, a good piece of advice is to break it down into steps. It's worth a shot: That advice is from the man who invented it. “Problem ...

Artificial intelligence, which may at some point automate your job and can already defeat professionals in six-player poker, is now able to solve Rubik's Cube faster than any human. Researchers at the ...