Odd facts about
Teotihuacan that only stand out in the Information Age:
1. It appears to have been populated by half a million people, like a modern city
2. No one person or group seems to have been in charge
3. The rise of that civilization is unattested by neighboring contemporaneous societies, and it seems to have appeared out of nowhere, and then later vanished equally without mention
4. Every building in the city contains the element mica in its foundation, yet the nearest source of mica is 3,000 miles away. Mica is stable to 500
o C, or 932
o F
5. The city is believed by scholars to have been multi-ethnic / pluralistic
6. From the air, the city resembles a giant circuit board
https://www.youtube.com/watch?v=0ZUVNxlSHbY7. The underground channels that link up the city are lined with electrical insulator
8. Teotihuacan was not the only such city; others exist around the world, as if different locations each possess a piece of a blueprint for building a machine that could only come into existence in the Information Age

Basic info:
https://en.wikipedia.org/wiki/TeotihuacanMusings*Was the electrical capacity of the city something that was used on a regular basis, or was it awaiting an external inbound energy from elsewhere to activate its possibly mechanized purpose?
*What might happen / have happened when it was fully cranked up?
*Were the people of the pluralistic society of terrestrial or celestial origin?
*Where did they go when they left abruptly?
*What are the locations of the other possible pieces of the motherboard, i.e. other sites of pyramids, besides the obvious complex in Egypt?
*Are the countries in possession of the theoretical pieces of the puzzle aware of this hypothesis?
*Have there been efforts at cooperation among those nations, or at obfuscation?