The graphing calculator reached a kind of technological plateau in the late 1990s. At least that's what Amazon consumers are saying. Right behind the TI-83 Plus is the TI-84 Plus, released in 2004.

Back when calculators were commercialized, starting in the mid-1960s, their electronics were designed to operate as efficiently as possible. If you opened up a desktop calculator in 1967, ...

You can pull up the Calculator now, but you might not see anything new—at least, I didn’t when I first loaded it. To fix that, go visit Windows Calculator’s listing in the Microsoft Store ...

One result of this combination of sources was the desktop electronic calculator, which emerged in the early 1960s. It plunged in price with the advent of chips, becoming a widely available consumer ...

Oh Google. Sometimes you're so awesome. Google search has long featured a built-in calculator function but a recent update added a fully functional 34-button scientific calculator. Previously ...