I love @rodneyabrooks and his shade. Predictions for the next 32 years of self-driving cars, AI and ML, and space travel: http://rodneybrooks.com/my-dated-predictions/ …
Btw, many of the examples (cars, rockets) had originally a much shorter span of adoption than he proposed for the new innovations. And if hyperloop was functional, he could argue that most of its components already existed before. (Not that I believe in hyperloop any time soon.)