I've discovered a new thing I never knew I always wanted. A UK company, Choc Edge, has invented and is selling a chocolate printer, using technology similar to the MakerBot replicator. The machine's retail price is £2,888, which in American dollars is about $4,600. So, outside of my price range, but looks like it would be a good investment for a startup company with a 3D artist on staff.
Here's a video of a print job with 3D elements: