Alton Brown and food YouTuber Guga have a brief bit on knife collecting at the 1:55 mark. Nothing earthshaking. But some of the kitchen gadgets he shows off in this video are insane.
I had the chance to see AB at the Tennessee Theater with my wife many years ago. He was headlining the Knoxville Biscuit Festival. His show was really entertaining, as one would expect from his TV shows.