Huge Spaceships, Aliens, Colonized outer rim planets, Extraterrestrials, Military Base on the moon, these are some of the prediction our famous authors like Arthur C Clarke and Isaac Asimov had made way back in the 1970s and 1980s. Films like Back to the Future by Robert Zemeckis and The Alien series by Ridley Scott who recently came back with a bang by launching Alien: Covenant were based on some of the concepts like Flying cars, Skycities and Interstellar Travel. Some of it is true, some false while others is what we are heading towards as we speak. TALL TOWERS Anybody