From chicken-powered landmines to giant ray guns, here are 10 truly extraordinary military weapons that never saw the light of day.
Music = Informer by Bob Bradley, Matt Sanchez and Laura-Jayne Hunter
Mario wasn't always a plumber and he wasn't always called Mario. Presenting 10 awesome facts about Nintendo
Sources: Tech Radar, New Yorker Magazine, Nintendo, Official Nintendo Magazine, Guardian - UK, CNN, Business Insider, IGN, NY Times