Only first stage, and regenerative cooling is not used, simplifying pumps
http://www.nasaspaceflight.com/content/?id=4254
since my stroke, and other demans on the capacity left, I simply do not remember this material as well -
though its not as simple as I remembered, its still mechanically much simpler - undoubtedly others will follow quickly if Musk succeeds -
now if only von Braun's pressure fed liquids had of been chosen for the shuttle - but that's a different world, not this one
