Lego 3D scanner
March 23rd, 2009 link to (permalink)
As a commented points out at Dan's Data, if you combined this 3D scanner, made from Lego by Philippe "Philo" Hubain, with a 3D printer, also made from Lego, you could create infinte Lego given enough energy and print mix. Next: von Neumann Lego.
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