Uploaded February 2026 | Updated September 2026, 3 weeks ago

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There was an interesting time where computers and overhead projectors had to get along. There were a wild number of devices and methods for using the two togther that I've wanted to talk about for a long time!

My Video on the HP-7475: youtu.be/8785ktWD7vQ
LGR's Video on the Chaplet Halikan Laptop: youtube.com/watch?v=3_XdQwZSrag


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