Perhaps the best-known company in the 3D printing industry is Brooklyn's MakerBot, which produces the Replicator series of 3D printers. Here, MakerBot founder Bre Pettis speaks to a throng of onlookers.
April 22, 2013 6:56 PM PDT
Photo by: Daniel Terdiman/CNET
| Caption by: Daniel Terdiman
Conversation powered by Livefyre