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Happy anniversary, HP-25!
09-02-2020, 08:08 PM
Post: #13
RE: Happy anniversary, HP-25!
(09-02-2020 09:49 AM)Willy R. Kunz Wrote:  ...45 years ago – almost to the day – HP released the HP-25, the first programmable hand-held calculator for less than $200! No wonder it was a huge success...

I worked all summer before going off to college for that! It saw me through four years of math - and there's still one on my desk (well, an HP-25LP).

Happy birthday old friend!
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Messages In This Thread
Happy anniversary, HP-25! - Willy R. Kunz - 09-02-2020, 09:49 AM
RE: Happy anniversary, HP-25! - rprosperi - 09-02-2020, 12:31 PM
RE: Happy anniversary, HP-25! - ijabbott - 09-02-2020, 07:46 PM
RE: Happy anniversary, HP-25! - BobVA - 09-02-2020 08:08 PM
RE: Happy anniversary, HP-25! - bshoring - 09-03-2020, 06:56 PM
RE: Happy anniversary, HP-25! - deffunc - 09-04-2020, 02:34 PM
RE: Happy anniversary, HP-25! - Jim Horn - 09-04-2020, 09:38 PM
RE: Happy anniversary, HP-25! - SlideRule - 09-04-2020, 11:31 PM
RE: Happy anniversary, HP-25! - Ignatz - 09-04-2020, 10:44 PM



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