If you like Nixie tubes and/or DIY calculators, checkout this interesting talk from the HP Handheld Conference in Orlando last month by [Eric Smith] from Brouhaha and [John Doran] from Time ...

Manual National Museum of American History Texas Instruments TI-81 Handheld Electronic Calculator National Museum of American History Hewlett-Packard HP-28C Handheld Electronic Calculator National ...

Of course, HP calculators used RPN, but if you grew up with a slide rule that’s fine. For everyone else, it is usually a bit of a learning curve. Also, as great as the HP41C was, it didn’t ...

For most of us, a calculator might have been superseded by Excel or an app on a phone, yet there remains a die-hard ...

Check the currency rates against all the world currencies here. The currency converter below is easy to use and the currency rates are updated frequently. This is very much needed given the ...

Market Update Bitcoin hits new $75K high as Trump takes early election lead Bitcoin has broken past the $73,800 mark for the first time since March 13, briefly tapping $75,000, as election results ...

If your total itemized deductions are less than the standard deduction, the calculator will use the standard deduction. Enter your total 401k retirement contributions for 2022. For 2022 ...

These are our favorite HP laptops from the company's OmniBook, Pavilion, Envy, Spectre and Transcend lines -- all tested and reviewed by CNET editors. Matt Elliott is a senior editor at CNET with ...

Miami University provides Student Aid Calculators to assist in early financial planning for college. These calculators offer a preliminary estimate of federal and institutional financial aid ...

Mashable reviews quite a few laptops every year, and one of the most reliable laptop brands we've tested is HP. That said, multiple great options can be a double-edged sword. How do you narrow it ...

If you’ve ever wondered how much of your monthly payment will go toward interest and how much will go toward principal, an amortization calculator is an easy way to get that information.