In a number of threads there is an ongoing discussion about Ancient Lost Civilizations that had, and possibly shared, any number of advanced technologies. The exact claims vary with the calamints. Graham Hancock has suggested a pre-neolithic civilization with a technology level similar to 19th century Europe, while YouTubers like Chris Dunn and Ben Van der Kerkwyk of Uncharted X claim ancient civilizations used Computer Aided Design (CAD) and Computer Numerical Control (CNC) devices similar to modern ones to create a variety of artifacts. For brevity I’ll refer to the various proponents of Ancient Technology as ATs (Ancient Technologists) going forward.
As none of these ATs have ever presented any physical evidence of the lost high-tech civilizations ... Read even more