Hawking's momma didn't have no stupid kiddies.
But we sort of knew that, at least ever since the (mentioned) Cuban Missile Crisis of '62 -- hell I Knew that sometime in '68: when the slope of ""progress"" -- especially if it were to come from the US! -- turned [-] and has remained in that direction, of devolution.
(And, at current corporate rates of $100K USD/pound just to ship stuff to the moon - Fat Chance of that Alpha Centauri Express, weighing millions of pounds for each ship in the flotilla/aertilla? fostering 300 generations of stir-crazy bitchy, twitchy homo-saps ... only to arrive and find that its planetary family can't get below the boiling point of Plumbum in the noon-day sun (that's Lead, to the proles.)
End the Suspense!! -- Vote Repo-Taliban in '12 (and '14, '16)
-- if the street fighting in cities over 5000 pop has subsided enough for a '14 "election" of any kind.