There's a lot of cliches floating around in Tinseltown, the "no big deal explosion" in action movies, the "child that's smarter than every adult" in horror and sci-fi movies, the "gun that never runs out of bullets"... you get the idea.
Let's take a look at one of the most common cliches from just about any sci-fi movie or television show from the 1960's up through today - "40 years."
Via Hollywood Leek
