Life and Death My Million Dollar Invention : Season 1 Episode 6
Smithsonian Channel int(0)
Aired: July 19th, 2015 @ 8:00 PM EST on Smithsonian Channel
The pacemaker, metal detector, Gatling gun and 3D printer are featured.
Smithsonian Channel int(0)
Aired: July 19th, 2015 @ 8:00 PM EST on Smithsonian Channel
The pacemaker, metal detector, Gatling gun and 3D printer are featured.