I think you're talking about Noss and his knife tests vids. His website disappeared and I'm not sure what happened to all of his vids. I heard a rumor of what happened but I'm not sure how true it so I don't to keep spreading it if it's not true.
USMC 1997-2002. 6173 CH-53D Sea Stallion Helicopter Crew Chief and Flightline Mechanic. Semper Fi!