Oct. 21 (UPI) -- Officials in Florida's Panhandle predict the transformation of the former glamour cruise liner SS United States into a sunken artificial reef will be a major boost for the region's eco-tourism industry. After a years-long legal battle over its future at Pier 82 in Philadelphia, where it has been docked since 1996, the ship Saturday was officially signed over a week ago to Okaloosa County, Fla. The county plans to submerge the 990-foot vessel in the Gulf of Mexico off the coast of Destin as part of its long-standing efforts to boost the popularity of sport diving...