As we cover the mobile industry, where the evolution of devices and processors is relentless, we're used to being impressed. We're used to seeing a new generation of a product that instantly and irrevocably makes the previous one look tame. It's just the way this world turns. However, that's not something we're used to seeing in the automotive world, where each new model year is typically such a minor step forward that without the addition of new creases or wings to the body, bigger wheels and more boisterous badges on the trunk, you'd hardly spot the improvements. That's not the case with the Tesla Model S. It comes not long after the retirement of the