Today Intel celebrates the 50th anniversary of the 4004 microprocessor
The Intel 4004 - The World's First Microprocessor (P4004,Artwork,Computer Chip) | eBay
Intel 4004 (1971) ~ first commercial microprocessor of all time ~ 4-bit processor designed for Busicom desktop calculators ~ led Int… | ボイジャー1号, ゲームボーイ, ワークステーション
Inventing The Microprocessor: The Intel 4004 | Hackaday
Chip Hall of Fame: Intel 4004 Microprocessor - IEEE Spectrum
Intel 4004 CPU Rating / Worlds First CPU - YouTube
The 40th birthday of—maybe—the first microprocessor, the Intel 4004 | Ars Technica