Laser deposition welding and milling machine. 2:45 video.
https://www.youtube.com/watch?v=ruTo9hIYQGw&t=10
Previously:
https://www.homemadetools.net/forum/...701#post163222
https://www.homemadetools.net/forum/...765#post129060
https://www.homemadetools.net/forum/...546#post123003
https://www.homemadetools.net/forum/...743#post152108
https://www.homemadetools.net/forum/...422#post135488