Listen to more stories on the Noa app. I worry that the calculator we’ve known and loved is not long for this Earth. This month, when I upgraded my iPhone to the latest operating system, iOS 18, it ...

Calculators were designed to simplify the process of solving mathematical problems, regardless of their complexity. However, it turns out that even the most basic buttons on these widely-used gadgets ...

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.