Maybe for recreational use? http://en.wikipedia.org/wiki/Flyboard http://en.wikipedia.org/wiki/Flyboard My point was, as a potential Mars crew member, who is

Maybe for recreational use? http://en.wikipedia.org/wiki/Flyboard http://en.wikipedia.org/wiki/Flyboard My point was, as a potential Mars crew member, who is going to commit to a minimum 20 year flight date without all ready being in a space program?