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Oh, how I love old HP calculators. My HP 28s is 30 years old and still working great. - I learned programming in a Forth like language (stack based) with it. An
by submeta 8y ago
Oh, how I love old HP calculators. My HP 28s is 30 years old and still working great. - I learned programming in a Forth like language (stack based) with it. And it inspired me to learn Scheme and the Mathematica language. Love it. Although these days I rather use a version for my iPhone (HCalc)