This is crazy, a robot which makes tags with our Hardcore Markers.

GML (Graffiti Markup Language) drawings from 000000book.com are converted into DXF via a small Processing utility. Motion paths for a robot arm are developed from these DXF files using Rhino and MasterCam. The ABB IRB-4400 series arm is wielding a 2" Montana Hardcore marker. Developed 11 January 2010 by Golan Levin and Jeremy Ficca in the CMU Digital Fabrication Laboratory (dFA.

Robotagger: GML + ABB4400 from Golan Levin on Vimeo.