This $28 million Rolls-Royce has a "rear deck" that opens like a butterfly. Created by artisans at Coachbuild, the Rolls-Royce Boat Tail is a luxury ride inspired by J-Class yachts. The entire vehicle is hand-built. It shares the design of the old Phantom Drophead convertible in its dashboard, center console, steering wheel, seats, and door panels. At the press of a button, its "rear deck" opens like a butterfly to show the al-fresco dining kit, including the essentials for enjoying Champagne, a