OS X: Numi is a calculator that can handle multiple operations at once but still give you the answer you intended. For example, if you’ve wondered what five days from next Tuesday is, or what a 15% ...

As I’ve written in the past, Soulver is one of my must-have apps on the Mac and iPad. It’s essentially a smart notepad calculator, with live data, natural language calculations, and more. Starting ...

'Coding skills are a basic literacy these days,' TI's Balyta said. The Texas Instruments calculator – an iconic gadget – is getting an upgrade. And this time, it’s coming with a popular language. The ...