When a C7 has to compete against everything Europe can throw at it from the fastest Renault hatchback to the crazy Ariel Atom 3.5R, it's a real shame the 2015 Z06 is not out yet.
World's coolest superyachts. Biggest, most expensive: Azzam. With a price tag of $627 million and a length of 590 feet, Azzam is bigger than a U.S. Navy destroyer. Not much is known about the world's longest and most expensive yacht.
The world's most expensive model boat: Extraordinarily detailed 12-foot replica of ill-fated ocean liner Lusitania's sister ship sells for record Â£162,000. An extraordinarily detailed 12-foot replica of the sister ship to the ill-fated Lusitania has sold for a record Â£162,000. The beautifully-crafted 1:64 scale model of the luxury British liner RMS Mauretania was made to celebrate the actual ship's launch in 1906.