Delay line memory is a technology from yesteryear, but it’s not been entirely forgotten. [P-Lab] has developed a demo board for delay-line memory, which shows how it worked in a very obvious way with lots of visual aids.
from Pocket
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Before the internet, people were already trying to connect to share information and data with one another via technologies like bulletin board services. The idea was more or less the same, but the infrastructure for a global network had not been built yet.
from Pocket
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