THE CAR THAT LIVES AT THE INTERSECTION OF DOING SOMETHING GOOD FOR THE ENVIRONMENT AND DOING SOMETHING NICE FOR YOURSELF.The RX is the best-selling Lexus, and one in five sold is the hybrid version. It’s no surprise, then, that with the new third generation RX—the second to have a hybrid powertrain—Lexus is treading very carefully.The design is a careful evolution, both inside and out. The car is