LEGO in -> LEGO out

And "puff"... LEGO TELEPORTATION!

Consider:

1. a scanner (based on kinect) that can scan a 3D toy made of LEGO
2. a software that "understands" the model and create LEGO instructions for it
3. a 3D printer that prints using LEGO bricks

Then you have LEGO teleportation!

Links:

MakerLegoBot: Lego Mindstorms NXT 3D Lego Printer [link]

Digitizer Update #4 | Cat Scan
(and this gadget too)