[Robert1950]

UofA prof buys a dirt pedal from L&M and rebuilds it using nanotechnology...

Nanochemistry on overdrive: Researchers build gritty guitar pedal | Metro Edmonton

 

[sulphur]

Ryan @ Dr Scientist was involved with this project, I picked up one of those pedals.
Pretty cool build and a nice O/D - distortion, there are three options.

Dr. Scientist Heisenberg Molecular Overdrive | Axe... And You Shall Receive