Cable tie this to your CNC<br><br><a href="http://www.youtube.com/watch?v=DQWyhezIze4">http://www.youtube.com/watch?v=DQWyhezIze4</a><br><br>It's being crowd funded here:<br><a href="http://www.kickstarter.com/projects/1351910088/3doodler-the-worlds-first-3d-printing-pen">http://www.kickstarter.com/projects/1351910088/3doodler-the-worlds-first-3d-printing-pen</a>