Call me crazy but... If technology gets to the point where Space Shuttle flights are as common as airplane flights, I will be the first to buy a ticket just to see the Earth from space and experience zero gravity.
Go Green! Go ECrent! Come to our website at http://us.ecrent.com to rent or rent out the items. Protect our environment! Great to start a (small) business, or to save/make some money! We all own something we can rent out