Rolls-Royce adds Droptail roadster to coach-built portfolio

Rolls-Royce on Sunday revealed the latest in its growing collection of modern coach-built cars. The newcomer is a roadster that goes by the name Droptail, and just four will be built, each thought to be priced at over 20 million British pounds (approximately $25 million). That’s more than what the previous Sweptail and Boat Tail coach-built…