When is a pocket calculator more than just a calculator? [Andrew Menadue] has been pushing the limits of his 1970s Casio FX-502P by adding all sorts of modern functionality via the calculator’s ...

Back in 1985, Casio brought the first graphing calculator, the fx-7000G, to market. A short couple years later, I started college headed towards an engineering degree, and picked one up. Best ...

We’ve already seen a couple of useful calculator apps for the Apple Watch, but the most recent one, released today, arguably has the coolest interface of them all. Geek Watch takes the design and ...