If you are talking about a story that happened in the year 2050, it means we are going to talk about the future, that is going to happen soon, I think that if there is more to the population may reach 1 thousand million people means more pollution, air pollution will be filled with less oil, we've seen a new renewable energy in. Humans can develop a system to fly up and down one step. The ability to send people to. To Mars and back with computer technology, security can be rolled away and transparencies can store many speed meant ne more. The car is not oil, the oil will be stored, because only. What is needed is not a car battery light battery and power capacity. The world may have grown to more than that I think the man is also wanted.