Par là:
Examples of chocolates created by the 3D chocolate printer (Photo: EPSRC)
Scientists have created a 3D printer that makes chocolates in shapes determined by the user (Photo: EPSRC)
http://www.geeky-gadgets.com/finally-a-3d-printer-of-chocolate-goodness-06-07-2011/
Enfin un truc inutile !