Someone built a working one-bit core memory: https://sites.google.com/site/wayneholder/one-bit-ferrite-core-memory https://sites.google.com/site/wayneholder/one

Someone built a working one-bit core memory: https://sites.google.com/site/wayneholder/one-bit-ferrite-core-memory https://sites.google.com/site/wayneholder/one-bit-ferrite-co... But more impressive is the 32-bit core memory shield for Arduino: http://www.corememoryshield.com/report.html http://www.corememoryshield.com/report.html