Until they figure out how to use caramel, screw edible 3D printers.
Edited, Apr 23rd 2012 9:29pm by Kaelesh
It looks like a syringe fixed to an NC of some sort. So I'd imagine you could use Chocolate to create a pattern, do a "tool change" and then fill the pattern with a caramel as well.
Of course, I've only glanced at the images and not read anything about it.
Can't sleep, clown will eat me.