They haven’t been produced in decades, but [Chris Chung] has used some open source code to create DIY hardware version of the HP-41 Reverse Polish Notation (RPN) calculator. The open source code ...

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 ...

Chips in early Busicom calculators were made in the United States by Mostek, while those in the Bowmar and Canon were by Texas Instruments. Hewlett-Packard Corporation joined the market in early 1972 ...

So the shocking discovery of an apparently rogue HP-12C has sent tremors through the calculator aficionado world.… The HP-12C ...

You can get this HP Stream laptop on sale for $119.99 right now (reg. $195). This budget-friendly laptop is a good choice for kids or students, running on a Celeron processor, 4GB of RAM ...

meaning it arrives in near-mint condition with minimal to no cosmetic wear. You can get an HP EliteBook 840 on sale for $319.97, though prices can change at any time.

This October, HP Australia is helping businesses save money with a Spend and Save promotion across its range of business laptops, desktops, printers, monitors and accessories. The deal is very ...

you'll have to act fast before the sale event ends. Save 33% on HP's 2-in-1 laptop during Best Buy's 48-hour Flash Sale The HP Envy x360 16 is the more affordable cousin of the HP Spectre x360 16 ...

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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 ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the Multicloud The Future of the Internet ...

If you’re looking for a printer that can tackle heavier print loads, the HP OfficeJet Pro 8139e is a good place to start your search. It’s capable of printing up to 20 pages per minute in ...