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 ...

And this design continued on into the era of pocket calculators, financial calculators, and even scientific calculators such as the ones you may have used in school. Some of the latter were ...

Hewlett Packard Enterprise Co. (NYSE: HPE) is a global technology company focused on providing edge-to-cloud solutions for businesses and organizations to accelerate their digital transformation ...

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

The grieving family of tech tycoon Mike Lynch face a new ordeal after US giant Hewlett-Packard refused to rule out pursuing them over a legal case. In 2022, the firm won a multi-billion-pound High ...

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