20 Great, World-Changing (And Ignored) Ideas

Mankind has always been inventive -- it's the reason why we no longer have to poop and run away from gigantic jungle cats anymore. But for as far as we've gotten, we've kind of missed the mark by shunning some great ideas during our existence.
So here is our tribute to innovative technologies we could've had, if not for all the dumb, sneering philistines of the human race.
Entry by Markos Hasiotis

Entry by Chan Teik Onn
