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 ...

and for many engineers that calculator was from HP. Today’s students are more likely to have a TI or Casio calculator, but HP is still in there with the HP Prime. It is hard to call it a ...

For most of us, a calculator might have been superseded by Excel or an app on a phone, yet there remains a die-hard ...

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 ...

This month, when I upgraded my iPhone to the latest operating system, iOS 18, it came with a refreshed Calculator app. The ...

For example, in 1622, the modern slide-rule was invented and was widely used until 1972 when the Hewlett Packard HP-35 scientific calculator made the slide-rule obsolete. These days people rely on ...

Thomas' first gadget memory was typing 7734 into his father's inverted, HP-35 scientific calculator. Clearly fated to tech blogging, he would have to wait another 20 years before the rise of the ...

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 ...

Cointelegraph’s crypto calculator and converter tool provides an easy way to calculate the fiat currency (USD, AUD and EUR) value of certain crypto assets. Medical device firm Semler Scientific ...

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