That's been done - the Apollo Guidance Computer that took people to the Moon was built from purely NOR gates. https://en.wikipedia.org/wiki/Apollo_Guidance_Com

That's been done - the Apollo Guidance Computer that took people to the Moon was built from purely NOR gates. https://en.wikipedia.org/wiki/Apollo_Guidance_Computer#Logic_Hardware https://en.wikipedia.org/wiki/Apollo_Guidance_Computer#Logic...