A well-lit visual tour by The Atlantic. To wit:
400,000 years ago, humans and Neanderthals discovered fire. This ignited a relationship between people and photons that changed the course of mankind—and continues to evolve to this day.
MORE: The Iridescent History Of Light (The Atlantic)
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‘ ignited a relationship’ – jay-ziz
That was interesting. We made do with the oul candle for a LONG time