New Pepsi Logo
This image (by a friend of a friend of a guy someone once new) is hilarious. Via blowatlife. Shirts are available through the site as well.
Also, trying to find an article that a friend sent me a while back, this happened:
This link has more on the Pepsi logo, and the scientific makeup of the mathematical shapes. Go to that link and find the PDF. (Thanks, Gabriella!)