The rotating model, which does not break any known law of physics, suggests the universe could spin around once every 500 billion years. This would be far too slowly to detect easily, but enough to ...

Once you've entered the Antechamber and unlocked the Basement, there's only one more step to open Room 46. This one can get a little confusing, as it ...

Rotating Rubiks Cube is an original puzzle that resembles Tetris but has more complex rules. First, you can flip parts before you run them on the field. Secondly, parts can only fall on other parts, ...

The Component Production Engineering Center at Mitsubishi Electric Corporation, Japan, has set a new Guinness World Record by solving a rotating puzzle cube in less than a second. In a blink-and ...