This glorious specimen is an open hardware RPN calculator with more than a nod to the venerable Hewlett Packard HP42 in its ... you could wish for in a scientific calculator.

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 ...

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 ...

For most of us, a calculator might have been superseded by Excel or an app on a phone, yet there remains a die-hard ...

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Scientific American covers the most important and exciting research, ideas and knowledge in science, health, technology, the environment and society. It is committed to sharing trustworthy ...

We cover the spread of Marburg virus, a stem cell treatment for diabetes and the way dolphins smile in this week’s news roundup.

So whether you're looking for a svelte gaming rig or a versatile 2-in-1 that can be used for work and play, here are the best HP laptop deals you can get right now. HP is currently offering up to ...

HP — Hewlett Packard — is huge: It's the name on nearly 20% of every computer sold in 2023, placing it second behind Lenovo ...

Hewlett Packard Enterprise Company (HPE), headquartered in Houston, Texas, is an information technology solutions company offering a broad range of services across hybrid cloud, data management ...

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