Rocket scientists are some of the smartest people in the world. They have put many rockets into space and have made the cost of space travel very expensive. They are responsible for spending enough money to start a country of their own with the money they waste on rockets that can only be used once. Space flight will go green in some ways. Jeff Bezos' company Blue Origin has provided us a glimpse of the near future with their animated demos and test flight videos. Reusable rockets are on the horizon. Tech lovers check this out!