How long will it be before people start coming to believe that supersonic passenger service, like moon landings, was a hoax?
right after we went to the moon there were idiots who thought it was "fake".
there will always be idiots.
that is a fact.
only people with guts and imagination get things done. everybody else is coasting on their coattails.
that is a fact.
all any person has to do is decide which kind they are.
creators or coasters