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From Future Cities by Kenneth Gatland and David Jefferis (1979)
(64.media.tumblr.com)
this is a space for Cassette Futurism -- retro images, media, design and technology from the 70s and 80s
*reposts to get started, mods welcome
This is actually fairly accurate. Some of the guesses at how the technology would actually work are hilariously bad, but that also would have been extremely hard to guess at the time.
Even down to them having a stack of records in a room full of more modern technology.
Presumably video discs:
The solar panels amaze me.
It also predicted bad haircuts and bum clothes (age of corona).