Dan Bree

Dan Bree is a television producer and writer in Northern California. His most recent program, "Megastructures: The Berlin Wall," airs this spring on the National Geographic Channel.

Al Gore and electric car star in films unveiled at Sundance

At 25 years of age, Sundance is the country’s premier festival of independent film. But a lot has changed over that quarter century. Well, actually, one thing has changed: m-o-n-e-y. There’s a ton of Hollywood cash spent at Sundance, and …