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 ...

Use our basic investment calculator to estimate how your investment could grow over time. How this investment calculator works The calculator provides an estimate of how your investment will grow ...

Our mortgage calculator helps, by showing what you'll pay each month, as well as the total cost over the lifetime of the mortgage, depending on the deal - you just need to input some basic info, such ...