Sam Zeloof
The garage semiconductor pioneer — homemade silicon chips from photolithography onward. Dormant.
The person who made “fabricating chips in your garage” a real genre: maskless photolithography with a stepper, reactive-ion etching, the Z2 upgrade, and homemade chips from a basement cleanroom. Still a touchstone for anyone who wants to understand semiconductor fabrication from the ground up. The channel hasn’t uploaded in about five years — the work moved on, but the archive is a complete course. 148K subscribers.