https://david-brin.medium.com/heinleins-future-history-coming-true-before-our-eyes-10356a95556a
https://www.knoxnews.com/story/opinion/columnists/glenn-reynolds/2017/08/27/welcome-our-crazy-years-robert-heinlein-science-technology/595145001/
https://minerva.fandom.com/wiki/Future_History_Timeline
https://archive.is/wip/m5HGV