The Concorde was one airplane. Its not like we have tried every possible way of increasing travel speed. They will build this rocket anyway, the will have to m

The Concorde was one airplane. Its not like we have tried every possible way of increasing travel speed. They will build this rocket anyway, the will have to make it reusable anyway. All they did is consider using it as a transporter for people on earth. Its just one way the can potentially make money with this technology. Does not hurt to try. No reason to shit on the idea and claim its some absurd fantasy.