This thing seems really cool. Seems like a t3 in it would be my choice. They are using audio to control it, which is a pretty nifty trick.
http://www.kickstarter.com/projects/117421627/the-peachy-printer-the-first-100-3d-printer-and-sc
http://www.kickstarter.com/projects/117421627/the-peachy-printer-the-first-100-3d-printer-and-sc