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To: Red Badger
The keyboard reminds me of the trusty HP-25 programmable calculator I bought fifty years ago.


9 posted on 06/26/2025 12:19:47 PM PDT by E. Pluribus Unum (Democrats are the Party of anger, hate and violence.)
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To: E. Pluribus Unum

Could do math at such a level that today it would be called “AI”.


20 posted on 06/26/2025 12:52:43 PM PDT by 9YearLurker
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To: E. Pluribus Unum

I have one of those still, and as well a 15c, 11c, and 41cv

the one I use mostly is on my computer

http://hp15c.com


31 posted on 06/26/2025 1:41:41 PM PDT by algore
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To: E. Pluribus Unum

Haha. My dad gave me his when I went to college. He tried to offer me his slide rulers but I passed. I wish I kept that slide ruler.


36 posted on 06/26/2025 8:23:23 PM PDT by Organic Panic (Democrats. Memories as short as Joe Biden's eyes)
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