https://youtu.be/v5OANXk-6-w
Analog signal processing experiments using vinyl in a unique, visual way, and allegorically demonstrating inherent weaknesses there in.
The scale of video processing magnifies the challenges, but they are still there for audio.
(P.S. - I want a geeky valve tee shirt, just like the demonstrator)
Great vid!! Will.have to pass it on to my dad. He got me intersested in stuff like this with his HAM radio gear. Thanks!