Look out, Rupert, here comes … Al? Since deciding not to make another race for the White House in 2004, former Vice President Al Gore has been devoting considerable time to another dream, one he shares with many Democrats these days — creating a media enterprise that could challenge the dominance of conservative voices in cable television and talk radio. Numerous sources in Hollywood and Washington tell TIME that Gore has been quietly sounding out potential financial backers for a cable television network that would feature "progressive" viewpoints. Additionally, Gore has helped arrange meetings between key Hollywood figures and a...