Empire of the Sum pt.6
Todays blog post is more Empire of the Sum: The Rise and Reign of the Pocket Calculator, enjoy!
The Cal Tech Prototype
The Pocketronic
The Busicom Handy LE aka LE-120A
The Busicom 141 PF
Intel’s Seminal 4004 CPU
Hewlett-Packard’s HP 9100A prototype
HP 35 Pocket Calculator
Cochran algorithm