Sigh It’s too bad that now this has been patented it will make it take that much longer to be produced and played with.
http://www.engadget.com/2013/01/24/irobot-applies-for-all-in-one-3d-printer-patent-which-redu/
Either way, I’m going to do whatever I can to get my hands on one 
For those interested, here’s the full patent application. I haven’t read through it yet, but I’m sure there’s some fascinating bits in there somewhere.