"Z2" - Upgraded Homemade Silicon Chips

https://www.patreon.com/szeloof http://sam.zeloof.xyz/second-ic/ Check our Jeri Ellsworth's amazing work making the first transistors and logic gates at home https://www.youtube.com/watch?v=PdcKwOo7dmM&t=1s Dipping a rock into chemicals until it becomes a computer chip Upgraded Homemade Silicon IC Fab Process