Supersized chip family gathers for the 54th anniversary of the Intel 4004 CPU — 4001 ROM, 4002 RAM, and 4003 shift registers feature in a reconstructed Busicom calculator build

https://www.tomshardware.com/pc-components/cpus/supersized-family-gathers-for-the-intel-4004-cpu-anniversary-4001-rom-4002-ram-and-4003-shift-registers-feature-in-a-reconstructed-busicom-calculator-build