I blogged about a Rostock drawing machine a while back but here is a computer controlled version someone uploaded to thingiverse.com. There is a link to a video that you should see. This is what is so exciting about open source design. People are making and sharing these incredible things!
Walt Disney World on T-800 Exo-skull print Anya Mckiddy on T-800 Terminator Exoskull by L… CL-2 on MakerBot TV S01E04! « MakerBot… gregmcroberts on Piston assembly by sirmakesalo… gmacgregor on Piston assembly by sirmakesalo…