There is no shortage these days of post-apocalyptic stories in film and literature, as well as theories about the impending doom that surely must be soon upon us, ending life as we know it and thrusting us into an age during which the environments that support our species are those in which only the strong survive. And people want to be prepared. Enter the heightened demand for emergency generators, and the supply that has been growing as a response. It is quite an interesting scenario to envision, and depending on your level of preparedness or the worry that you have…