https://pcper.com/2022/01/at-22-sam-zeloof-has-hand-built-a-1200-transistor-chip-in-his-garage/
At 22 Sam Zeloof Has Hand Built A 1200 Transistor Chip In His Garage If you haven't already heard of 22 year old Sam Zeloof, who was interviewed last Friday
sam zeloofhand builttransistor