If you're into this, you might also be interested in robotic pen plotters. This article from last year kicked off a serious new hobby for me which combines code

If you're into this, you might also be interested in robotic pen plotters. This article from last year kicked off a serious new hobby for me which combines code/art/robotics/etc and has been a ton of fun. http://www.tobiastoft.com/posts/an-intro-to-pen-plotters http://www.tobiastoft.com/posts/an-intro-to-pen-plotters