One of the many niche-uses for a 3D printer is building on the work of fiendish puzzle maker Ernő Rubik. While Rubik’s 3x3x3 cube presented 54 colored squares for puzzle solvers to sort by color, this ...
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 ...