http://www.eyetap.org/~siggraph2012/As a weder/fabricator, and metal sculptor, I found this very interesting.
Seeing what you're doing while tig welding can be a challenge. I need one of these gizmos.
Over the years I've seen advancements in borescope technology. Wearing glasses that show you the inside of a jet engine you are using a borescope on. But this is awesome. The detail is amazing.
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