WASHINGTON (Variety) - Handing the entertainment business an enormous win Wednesday, the U.S. Supreme Court (news - web sites) upheld a 1998 law giving Hollywood nearly a century before having to release copyrighted pictures into the public domain and lose exclusive rights to sell coveted classics. In a 7-2 ruling worth billions to showbiz, the justices said Capitol Hill was perfectly within its rights when it extended the life of copyrighted works by two decades, from 75 to 95 years. Industryites say the ruling provides an important investment incentive, both for future projects and for hundreds of existing works. With...