We are always amused that we can run emulations or virtual copies of yesterday’s computers on our modern computers. In fact, there is so much power at your command now that you can run, say, a DOS ...

The early days of modern computing were downright weird, and the HP 9830B is a strange one indeed: it’s a gigantic calculator, running BASIC, on a CPU implemented over a dozen cards using discrete ...

eCalc is a free Web-based calculator that can handle everything from basic addition and subtraction to logarithms, cosines, and unit conversions. Not online? There's a new desktop version of eCalc for ...

CNBC Select has selected the best free budgeting tools for beginners, investors, small business owners and more. (See our ...

Need to do some complicated calculations? Google has you covered. As of Wednesday, if you type any equation into the Google search bar and hit “return,” Google will give you the answer and present you ...

The lowly Calculator sits there in your Applications folder. It’s so unassuming you barely notice that it has menus and little interface details that make it not quite so lowly after all. These tips ...

Microsoft is adding a graphing mode to the Windows 10 calculator. The company made the calculator open-sourced on GitHub earlier this month and has received over thirty suggestions from contributors ...

Believe it or not, Apple still does not support the iPad with its basic Calculator app. And as much as nerds love their calculator watches, there’s no support for Apple Watch, either. If you want ...

Scientific calculators can perform all the functions of a basic calculator as well as execute far more complex mathematical functions and equations. The ability to solve polynomials and simultaneous ...