https://hackaday.com/2022/06/23/pocket-computer-reminds-us-of-pdas/
Before smartphones exploded on the scene in the late 00s, there was still a reasonable demand for pocket-sized computers that could do relatively simple...
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https://casio.ledudu.com/pockets.asp?type=788&lg=eng
Casio BF-400 - LCD calculator - Casio BF400 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. Vintage
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https://ethereumclassic.org/blog/2024-05-28-bitcoin-is-a-pocket-calculator-ethereum-classic-is-a-computer/
You can listen to or watch this video here: The Amazing Invention of Bitcoin Satoshi Nakamoto must have been a Cypherpunk as the goals, parts, and components...
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https://psion.ledudu.com/pockets.asp?type=606&lg=eng&test=2
Casio Organiser 2 - Casio Organiser 2 - psion.ledudu.com - Psion pocket computer & calculator gallery of ledudu. Vintage
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https://sharp.ledudu.com/pockets.asp?type=4126&lg=eng
Casio SHARP EL-5100S - Casio SHARP EL5100S - Sharp.ledudu.com - Sharp pocket computer & calculator gallery of ledudu. Vintage
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https://hackaday.io/project/203980-fixing-a-vintage-sharp-pc1500-pocket-computer
The Sharp PC-1500 Pocket Computer is a fascinating piece of vintage tech. In this project I get the dock working again and the pens writing.
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https://www.ledudu.com/pockets.asp?lg=eng
Casio Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - Casio Casio.ledudu.com Casio pocket computer, calculator, game and watch...
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https://futurezone.at/produkte/pocket-computer-windows-30-pocket8086-retro-laptop/403107090
Nov 27, 2025 - Das Gerät für Fans historischer Betriebssysteme eignet sich zum Basteln und für alte Spiele.
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