Posted 9 years ago by sifter in category: interesting   Comments (0)

Warning: This video may freak some people out. Viewers discretion is advised.

Posted 9 years ago by Holster in category: creepy   Comments (2)

Visualization of the mathematical structure behind Escher's work Print Gallery, 1956.

Posted 9 years ago by cluder in category: crazy   Comments (0)

Central London, UK

Posted 9 years ago by CyberHound in category: misc   Comments (0)

Why do spikes form on ice cubes? Without them the world would be vastly different.

Posted 9 years ago by andrej in category: interesting   Comments (0)