basically what the subject line says: I know that you've detailed some of the history, but I would like to know a bit more, such as general level of technology (what kind of sci-fi stuff they have, how high tech some of the stuff is, etc.) and other things, and maybe contact with aliens and what not.
Oh, and were there any "metahumans" before the twentieth century?
Oh, and were there any "metahumans" before the twentieth century?