Called Electronic Calculator XS, the product is solar-powered and joins the existing S and M calculators in the plusminuszero range. See also: ZFW watch by plusminuszero, launched in Milan too.

Those of you with an interest in microcomputer history will know that there is a strong crossover between the path of electronic calculator evolution and the genesis of the integrated CPU. Intel&#8… ...

Texas Instruments Description This simple handheld electronic calculator has a black plastic case, metal keyboard with gold-colored trim, and rectangular plastic keys. The twenty keys include ten ...

The first solid-state electronic calculator was created in the 1960s, building on the history of tools such as the abacus, developed around 2000 BC; and the mechanical calculator, developed in the ...

It arrived about a decade after the Busicom LE-120A Handy—the first handheld electronic calculator with an LED display—and followed several other iconic HP calculator models released in the ...

Four of the fancier and newer pocket electronic calculators are evaluated in terms of their utility for doing data analysis, their price, and their quality. Some general principles, perhaps helpful ...

Description This handheld electronic calculator has a black plastic case with metal trim around the edge. It has an array of nineteen square plastic keys. This includes ten digit keys (all but the ...