8 ancient technologies that were far more advanced than we realized
SMRTR summary
Ancient civilizations were far more innovative than most people realize, developing technologies that seem impossibly advanced for their time. From a 2,000-year-old Greek analog computer that tracked planetary movements to Roman concrete that literally heals its own cracks, these societies solved complex problems with remarkable sophistication. Other standout innovations include Byzantine fire that burned on water, Viking navigation crystals, and a Chinese earthquake detector built nearly 1,900 years before modern seismology.
SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.
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