3D Printer?

Snopes:

[QUOTE=thier facebook page]
Even if no changes were made to the basic structure of the tool, it is very common for engineers to modify a scanned file, for example, to complete the internal workings of a moving part that might not be visible to the scanner
[/QUOTE]

Brian

There are nearly 3.7 million hits on that youTube link. It is statistically likely he didn’t find it from the dope.

Jay Leno uses one tofabricate parts for cars that he restores.

Okay. Not the actual part, but a mockup to test fit and make a mold from. But still, the coolness dial goes to 11 on this.