We like to think that technology now is better than it ever was , but there were Ancient technologies that are more advanced and existed which we find amusing were created by humans . But with countless wars and no documentation in the modern language, we lost a lot of knowledge about the previous civilizations. While we have understood and analyzed a lot of technology invented by our ancestors, many of it still remain a mystery to us. Here are 15 pieces of ancient technology that we still don’t understand.