Yes, it’s a real car, and yes, it’s for sale. Lamborghini makes that point clear at the end of its press release, and we imagine the furor among the 1% to get that first spot in the queue will be enough to rival the 99% on iPad 3 launch day. The Aventador J adheres to a pretty simple recipe, namely dispense with everything unnecessary to going fast, like the climate control and nav systems. Lambo has also given the roof...