The TI-50 (introduced in 1974 for $170) and the HP-21 (introduced in 1975 for $125) both performed the calculations possible on a slide rule for a somewhat more reasonable price. Inexpensive ...
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 ...
In an age when a smartphone or an AI voice assistant can provide the answer to nearly any math-related query, it’s ...
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