Domestic and community solar hydrogen, all supported by solar indexed stimulus generated from the overall money-fuel tree infrastructure, all coordinated and controlled by a similarly powered Ai, ChatGPT 3.5, directed by all humans interfacing with it, will keep all aerospace and shipping active, whilst turning around the net activity of humanity to date, from one of destruction, to one of creation, thus winding back down increase of entropy which is the temperature we have been measuring.