Oh, wow. Are you sure we're ready for this, Tesla? I mean, just last week you wouldn't even let us sit inside your Model S prototype and now this. You sure we're not moving too fast? A fully naked Model S is on display at the company's booth, bare frame and bare aluminum separated by a Lucite riser, giving us a glimpse at the car's motor nestled between the rear wheels. Take a look at it, barely bigger than the exhaust of a modern musclecar yet powering this thing to 60mph in 5.7 seconds and up to an anticip