There are Rolls-Royce motor cars, and there are Rolls-Royce motor cars. This is the latter, and possibly the priciest new car on sale today with a rumoured starting price north of $40 million in Singapore legal tender — before taxes, that is. This is the Rolls-Royce Droptail, a birthed from the Goodwood outfit's über-exclusive by invite only Coachbuild division which...