The United States Military is taking a major interest in 3D printing and a lab at Penn State is playing a major role in the progress.
6/7/17 | 5:00
8/29/17 | 5:31
3/3/17 | 4:22
12/21/16 | 5:10
2/7/17 | 4:14
5/9/17 | 3:53
7/26/17 | 2:45
2/15/17 | 5:19