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)
AI Worms That Spread
'...there were so many worms and counterworms loose in the data-net now' - John Brunner, 1975.
Technovelgy (that's tech-novel-gee!)
is devoted to the creative science inventions and ideas of sf authors. Look for
the Invention Category that interests
you, the Glossary, the Invention
Timeline, or see what's New.
Musk Proposes Sites For Martian Cities
'...its streets were of remarkable width, with few or no buildings so high as mosques, churches, State-offices, or palaces in Tellurian cities.'