In the course of the 1970s, handheld electronic calculators transformed the way tens of millions of people did arithmetic. Engineers abandoned slide rules, business people gave up desktop calculating ...

and led by Jack Kilbydeveloped a calculator small enough to be held in your hand. Just over six inches tall, this portable calculator certainly surpassed the all-transistor calculator released ...

This is a computer program that helps calculate results of Calibrated Bicycle measurements of road running courses, computing more quantities than you would probably do yourself with a hand calculator ...

It was the fall of 1965 and Jack Kilby and Patrick Haggerty of Texas Instruments sat on a flight as Haggerty explained his idea for a calculator that could fit in the palm of a hand. This was a ...