do you know robert bigelow? and in 2001 he invited a group of 15 or 20 space geeks here to las vegas and said he made a billion dollars in his hotels and that i will spend half of that on private space stations and i want to make sure i don't run afoul. so we had two or three days to talk about how to do that and of course what he came up with was right up the road here in las vegas are these inflatable modules which he hopes to use as orbiting hotels honeymoon suites and i moon base and what is interesting he set up with these modules now there is a test module on the international space station if you can't beat them join them so nasa contracted out to end up on the station is very exciting. so to talk about mars elon musk said famously i want to die on mars but not by landing their. [laughter] that is understandable it is his vision to go to mars he has been very innovative and before it was public so now the rocket canned soft land and then bring it down and reuse it again. that was something he pioneered of