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For most of us, a calculator might have been superseded by Excel or an app on a phone, yet there remains a die-hard ...

When writing a recent piece about Reverse Polish Notation, or RPN, as a hook for my writing I retrieved my Sinclair Scientific calculator from storage. This was an important model in the genesis ...

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 ...