I don't understand it, but

I don't understand it, but it's cool

This diagram provides a schematic of all published pathways of E. coli metabolism in the ecocyc database. Circles represent metabolites; lines represent reactions. Move the mouse over a circle to identify it; click on a circle to navigate to the pathway.

Found in this detailed review of "Darwin's Black Box", which was found at Behe's Empty Box, which I found in Frequently Encountered Criticisms in Evolution vs. Creationism: Revised and Expanded. (I've been refreshing my knowledge of evolution after watching PBS' excellent evolution series.)