JORDAN - Former US president Bill Clinton and Hollywood actor Richard Gere are to join some 30 Nobel Laureates today for a gathering of the world's top thinkers in the ancient Jordanian city of Petra. The conference - set to include luminaries such as former peace prize winner the Dalai Lama - has set itself the none too modest task of finding solutions to the world's problems. The meeting has "a lot of possibilities because the people who are meeting are not political, they have no agenda," said Gere, star of "Pretty Woman" and a close friend of the exiled...