In 100 years from now, there will be only 4 or 5 countries, America, China, Europe, Africa and one more. The nuclear threat will be a thing of the past. The number of religions will have deminishe, and one religion will dominate over all others and it won't be Christianity. We will no longer have the Olympics and our homes will be mobile. And hopefuly teletransportation will be a few decades old in 2111.