this post was submitted on 24 Aug 2023
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CassetteFuturism
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this is a space for Cassette Futurism -- retro images, media, design and technology from the 70s and 80s
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They had lithium ion batteries in 1985. You could get lithium ion backed DRAM for the ZX-81, "keeps data for 10 years". Nothing like enough power to move a bicycle or anything.