The map of the LA system (left) is just one cross bar from a yen: ¥. I was a little surprised NYC (right) was not relatively larger. London's is huge, and Moscow's looks like the eye of Sauron emanating evil.
• Barcinski and JeanJean on how to make a working anaglyph with Papervision
• Andy Zupko breaks down using Quadtrees in Papervision, a feature recently introduced to improve triangle z-sorting (for a price)