![]()
Want to make your brain hurt?
Click here to learn about a 4-dimensional version of Rubik’s cube. Then download the simulation and try to solve it. Or at least play with it for awhile.
The original 3D cube has more possibilities than the age of the universe in seconds.
This 4D cube has more possibilities than the number of atoms in the universe.
Ow.

Comcast "High Definition" Isn't:
Happy 90th Birthday Grandad!:
How To Copy a DVD to Your iPod: