A wise person once said, "Since when can weathermen predict the weather, let alone the future?" That man was Marty McFly. And in fairness, he makes a good point. We should leave predictions of the weather and future up to mother nature...
It's a lot of fun speculating about what will happen to our world in the future. Fortunately for us, some people decided this guessing game was worth its own website. Futuretimeline.net allows you to read about potential changes in the Earth's future, complete with sources and factual details