Take a look at this color E Ink e-reader - the Kaleido pocketbook:
Some readers might be thinking about Stanislaw Lem's opton from Return from the Stars.
The books were crystals with recorded contents. They can be read the aid of an opton, which was similar to a book but had only one page between the covers. At a touch, successive pages of the text appeared on it.
Scroll down for more stories in the same category. (Story submitted 6/15/2021)
Technovelgy (that's tech-novel-gee!)
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Illustrating Classic Heinlein With AI
'Stasis, cold sleep, hibernation, hypothermia, reduced metabolism, call it what you will - the logistics-medicine research teams had found a way to stack people like cordwood and use them when needed.'
Deflector Plasma Screen For Drones ala Star Wars
'If the enemy persists in attacking or even intensifies their power, the density of the plasma in space will suddenly increase, causing it to reflect most of the incoming energy like a mirror.'