They could call it "GangCad"

Awesome. Yes. GangCad 2.1. Thanks, Choggie, will change tags.

This would be awesome for commercial use, but I couldn't imagine some kids trying to tag a building with this. It'll take forever.

Exactly, that was my earlier tag. Maybe people could use it for murals though. That might be cool.

if you enjoyed this then check out-

http://www.videosift.com/video/Grafitti-Robot

same machine i think.

The more i think about this, the more i think about how hard it would have been to get right..

i googled up.. its name is hektor and it has its own website.

http://www.hektor.ch/

From time to time I see videos on the top 15 and am surprised that they are not online yet and wonder why I did not add it. This is one of them.