Small children, babies, 85 year olds, disabled people all fly and probably make much more of the passenger population than you think. Also with the levels of ob

Small children, babies, 85 year olds, disabled people all fly and probably make much more of the passenger population than you think. Also with the levels of obesity in many countries and other conditions I’m not sure how many “healthy adults” over the age of 30-35 you’ll find that could handle 3G without any risk. I think the start ship on earth concept is a pipe dream, I give hyperloop a better chance of succeeding.