Home 3D printer

Mongrelman

Looks a bit crude (at the moment anyway) but looks cool, and has instructions on how to build your own.

http://youtube.com/watch?v=4wTydnYmDrM showing it in action (near the end)

http://www.fabathome.org/wiki/index.php?title=Main_Page homepage

warby

hmmmmm i already felt the commercial ones where you can print your 3d models for 200-500 ( http://www.3darttopart.com/ )dollars are still to crude and small scale ... so the home brew variant would naturally be even less precise. so i am not yet jumping on the bandwagon yet but i really could see this take of in the future ! and i sincerely hope it does