Now look you lot. Order, order, I will............... to bring this back to sensible, PPRUNE , informed debate - I am told, as I sit in my fold-away deckchair in the field opposite,awaiting the alien invasion, that, Bez & Gates are going head to head for NASA investment in their private space exploration companies. This was just part of it. Oh and also part of the much wider "Agenda".................Ok, OK; I'm back in the fold-away !