Remember the Fifth of November

Today is an important day in history. Fifty Four years ago today, on November 5, 1955 a very important event happened that will change the course of human history. You see, Doctor Emmett Brown was standing on a toilet trying to hang a clock on the wall when he slipped and fell and hit his head on the bathroom sink. Before he came to, he received a revelation where he thought of this:

Of course, it's a flux capacitor, which is what makes time travel possible.

For those of you who thought I might be talking about Guy Fawkes day: Come on, which is more influential to human history, a guy(no pun intended) who tries to destroy Parliament or the invention of time travel? (My apologies to my British readers.)