The early HP Reverse Polish Notation calculators have a special place in the hearts of engineers and tinkerers as there are lots of projects involving them. They haven’t been produced in decades, but ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is an engineering prototype for ...

If you have an HP-41 — arguably the best calculator ever made, you might not have noticed that there’s a version of Forth for it. The code was written a while back in assembly and will work on ...

Ask any accountant or rocket scientist — HP makes some of the best calculators on the block. TI might have the graphing market sewn up — I had a weird friend who made a basketball game on his TI-81 ...

The beloved HP-35, one of the first scientific calculators able to “perform transcendental functions such as trigonometric, logarithmic and exponential functions” with an LED display just received an ...

Former CNET editor Dong Ngo has been involved with technology since 2000, starting with testing gadgets and writing code for CNET Labs' benchmarks. He managed CNET's San Francisco Labs, reviews 3D ...

Hewlett-Packard may be spinning off its PC business, but the company is still making calculators for accountants and other folks. On Tuesday evening, the company marked the 30th anniversary of one of ...

Feel that? That's the unexpected stir of nostalgia welling inside your dorktic-loin. Rest easy, you're not alone. In fact, that picture aroused a deeply seeded HP fanboi-ism long obscured by thick ...

Dan Seifert is an editor overseeing The Verge’s product reviews and service journalism programs. Dan has covered the technology world for over a decade at The Verge. Back when many of us were in high ...