Empire of the Sum pt.6 August 14, 2024 alex escobar 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