As the world awaits the arrival of Tesla's Model S, CEO Elon Musk has triumphantly tweeted (it was a busy night) that the car has passed all crash testing for a five star rating. The upshot, other than assuring prospective owners of their safety even if their limited edition ride gets dinged, is that cars can be built for sale and the first customer deliveries are scheduled for June 22nd -- just ahead of the original July projections. We've already had seat time in the sporty sedan, and if