We all grew up watching The Flintstones and The Jetsons. We liked the contrast between the two, because in one block of time you could go from the prehistoric Bedrock to the space-age Orbit City. They were both made by the Hanna-Barbera Productions company, and while you may not really think that they are connected, there are a lot of people who think that its all in the same universe. Not only that, but they believe that The Flintstones are actually in a post-apocalyptic future right there with The Jetsons.Here's the thing, they are obviously just old cartoons and