I dont think this would help everyone but know that their are other options.
linkie
the draft master looks like a cool setup I was considering setting up one but this idea came to me after I fell off the comode while trying to hang a picture..... errr .. no that wasnt me ... some one else ... any way this is how I transport mine.
a inch hitch on a car and parts of a roof rack and wallal .... tandem rack.