AETHER is an essay from 2018 by Marcia Ramalho and a ‘go to’ for most researchers in the field of alternate history, the Tartarian Empire and Antiquitech

The second edition published in September 2020 includes six new chapters and contains more than 1000 images. It's a long read but if you've never seen it you may be surprised at how fast time can fly in two and a half hours. https://youtu.be/vI8FIpDpNg8 Marcia Ramalho specifies no mirroring or broadcasting of any kind and …