If making revolutionary things were easy, we’d all do it. Not only do you have to come up with an idea that no one has ever thought of, you have to make it come into being--without any pre-existing guidelines to follow. You have to be the one to show people how it’s done or, like some of the people in the list below, how it should not be done if you don’t want to get seriously injured or die. The inventors, creators, and designers below paid the ultimate price for the things they helped bring into this world. 1.) Franz...