I think this is the coolest thing ever ...

... Space Adventures: Our Mission Is Your Spaceflight.

As I have said before, this is one of the positive outcomes of capitalism. Right now it may only work for the rich, but the fact that it is open to more people than a few astronauts. And besides, I think that corporations have the ability to do a much better job than the government in this area ... though there could be moral complications with them as well. At least it's a good start.