Rather than just cramming the Pi and a cheap LCD into his Numworks graphing calculator, [Zardam] integrated it into the device so well that you’d swear it was a feature from the factory.

The NumWorks calculator certainly isn’t the first competitor to challenge the Texas Instruments dynasty with a more modern interface (and a design from this decade), but behind it’s subtle ...

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In such cases, a date calculator is your best bet. Avoid cumbersome calculations and measure percentage changes, percentage difference between two values instantly with this easy-to-use percentage ...

How do you know when you've saved enough? Business Insider's free retirement calculator shows you whether or not you're on track for retirement. Find out how much money you need to save for your ...

Artifacts are one of the most innovative and useful AI features of the past year and one of the reasons we named Claude our ...

Use our free investment calculator to estimate how much your investments or savings will compound over time, based on factors like how much you plan to save or invest, your initial deposit and ...

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Determine your balance at retirement with this free 401(k) calculator. Input your monthly contributions and employer match information to see how your money might grow over time. Many, or all ...

Use our take-home pay calculator to work out how much should be landing in your bank account every month: How to use the take ...