25 may 2023

How the lightbulb begat the diode begat the vacuum tube begat the computer

TIL that electrical relays were originally invented to relay telegraph signals over long distances.

Why Lightbulbs Might Be The Best Invention Ever

Lightbulbs might be the best idea ever – just not for light. Head to to start your free 30-day trial, and the first 200 peop…

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