Ask any professor, and they’ll probably tell you graphing calculators offer a plethora of mathematical uses, like plotting graphs, inputting trigonometric functions — you know, typical academic stuff.

Graphing calculators are an interesting niche market these days. They’re relatively underpowered, and usually come with cheap, low resolution screens to boot. They remain viable almost solely due to ...

If we were given Casio’s Prizm calculators in math class, perhaps I wouldn’t have failed so dismally. Or maybe I would’ve got even worse marks—spending the 60 minutes of every class searching for ...