I did not mean to say that it's an easy problem to solve, just that I don't see an overwhelming political or societal will to push for a solution here. Flying

I did not mean to say that it's an easy problem to solve, just that I don't see an overwhelming political or societal will to push for a solution here. Flying to the moon was also a hard problem, but resources got allocated and things got done. If I'd see that 5% GDP would go into the project with proper focus and aim, I have the feeling it'd be faster. PS: and the money could be made with carbon taxation to push fossil fuel cost into perspective.