Dan Gelbart returns to YouTube after a 4-year absence. His new video discusses 3D metal printing and his new company Rapidia. 46:31 video:
https://www.youtube.com/watch?v=nyYcomX7Lus
More on Rapidia in this 3:23 video:
https://www.youtube.com/watch?v=uzmfYJakbJ4
Previously:
https://www.homemadetools.net/forum/...1227#post74004
https://www.homemadetools.net/forum/...0948#post73437