Oscar Hopeful May Be America's Coolest Ex-Vice President Ever "The Goracle" will arrive by hybrid eco-limo and, surrounded by fellow Hollywood greenies Cameron Diaz and Leonardo DiCaprio, will stroll down the red carpet at the Academy Awards to answer the immortal question: "Al, who are you wearing?" Incredible as it may seem, Al Gore is not only totally carbon neutral, but geek-chic cool. No velvet rope can stop him. He rolls with Diddy. He is on first-name basis, for real, with Ludacris. But what does this mean? And how did it happen? Did Gore change? Or did the climate --...