1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ‹ › A lot of 3D printing is watch and waiting, ’cause as 3D Print Shop honcho Matt Griffin says: “Unattended 3D printers do scary things.” (Photo by John Abella) Share this: Pin ItMoreEmailShare on TumblrDiggLike this:Like Loading...