Art for Engineers

Heather from Cabinet of Wonders sent me a link to Max Chen's site Oily Cog. What a smorgasboard of loveliness! Take this great kinetic sculpture above, titled "Eclipse." In case you are unsure what it does...It eclipses!OK, I thought it was cool.Alright, well how about this, "Astrolab"? Front side has map of San Francisco. Only the bicycle lanes are shown (no Bay Bridge crossing). Back side has