[kuchenbecker]

One big realization I had how sophisticated the ancient world is, the Antithikara Mechanism. Device built by ancient greeks in 200BC using thousands of years of astronomical learning to build the first KNOWN Analog Computer and devices of similar sophistication are not seen until the late middle ages / early renaissance.

[nradov]

Some ancient societies were quite skilled and sophisticated in certain areas. But as far as we can determine they didn't have the scientific method as we understand it today.