While calculators were invented to make it easier to solve math problems, no matter how easy or complicated they might be, some people are finding out that even the most common buttons on the popular ...

Calculators were designed to simplify mathematical calculations, no matter the complexity, but it turns out that some of the most basic buttons can be baffling for users to understand their functions.

Help Slate build a better running calculator by filling out a short survey. In the article below, Christie Aschwanden explains why existing calculators are flawed, and how you can help create a better ...