evidence: 6 Advanced Ancient Inventions Beyond Modern Understanding [...] We’ve lost the secret to making some of history’s most useful inventions, and for all of our ingenuity and discoveries, our ancestors of thousands of years ago are still able to baffle us with their ingenuity and discoveries. We have developed the modern equivalent of some of these inventions, but only very recently. [...] The article ‘6 Advanced Ancient Inventions Beyond Modern Understanding’ was originally published on The Epoch Time and has been republished with permission.