For the curious ones, the ExplOratorium is a museum of science, art, and human perception.
The 2009 International Rubik's Cube Competition is coming up on January 18th, here at the Exploratorium in San Francisco.
Photo by Amy Snyder
© Exploratorium, www.exploratorium.edu and protected under Creative Commons Att-NonCom-ShAl License Page:
©2017 Twitpic Inc, All Rights Reserved