Todays blog post is some more Empire of the Sum The Rise and Reign of the Pocket Calculator, enjoy!
A Stainless steel variant of the original Pulsar watch from 1972
The Pulsar Time Computer Calculator
The Casio Mini 1972 Calculator
Casio QL10 Calculator 1979
Texas Instruments TI81
Casio fx 7000GA
Texas Instruments TI 81
Demo program written in BBL business oriented programming language
The Apple 2 Personal Computer
IBM version of VisiCalc
Atari’s Portfolio 1989
Nokia Communicator 1998
Further Reading
Further Reading
Further Reading
Keith Houston bio
Book Cover