Interested in CAD but find AutoCAD too expensive? Try Draftsight, a free CAD package from the makers of Solidworks. [more inside]
posted by backseatpilot on Mar 25, 2011 - 36 comments

The Museum of Forgotten Art Supplies
posted by Miko on Jul 2, 2009 - 38 comments

You have spacial skills. Apply them in Building Houses 2, on mathsnet.net. Or freestyle in Building Houses 1. Or at night! Oh and also there's like a hundred more puzzles over there too. Some java required.
posted by cortex on Apr 12, 2007 - 66 comments