Category: Technology

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Pat Miller

Toxic Torts: Compensating Victims of Hazardous Substances

Pat Miller is a housewife. Alvin Green is a farmer. Martha Laird is a housewife. Salvatore Ganci is a former construction worker and Steven Sterling is a former carpenter. They live in the rich farmland of Michigan, the desolate high desert of Nevada, the modest

Computer Addition

Computer Think

DENVER – How fast can you solve this math problem: (1 + 2) x SqRt(345.6) ÷ 78.9? That question was the point at issue recently in a “Great Math Race” at the Space Sciences Laboratory of the University of Denver. The participants in the Math

Plastic Bottles are replacing glass soft-drink bottles. WIDE WOLRD PHOTO

Plastics Gone Soft

In 1945, a research chemist named Earl Tupper created a drinking tumbler from polyethylene plastic. By 1947, he had developed a way to make plastic containers whose parts would form a firm and virtually impenetrable seal to air and moisture. More than three decades later,

A four function calculator similar to the model bought by Paul Hemphill for $1,500 in 1970 Photo by Margaret M. McMahon

Plain Vanilla to Talking Machines

One fine day in 1970, an architect named Paul Hemphill counted out $200 as a down payment, signed a finance contract covering the remainder of the $1,500 purchase price, and walked out of his dealer’s showroom as the proud owner of a sleek new automatic

The First Integrated Circuit, better known as the Semiconductor Chip, has changed the daily life of the world. Photo courtesy of Texas Instruments

The Monolithic Idea

The idea occurred to Jack Kilby at the height of summer, when everyone else was on vacation and he had the lab to himself. It was an idea, as events would prove, of literally cosmic dimensions, an idea that would eventually be honored in the