Three things to think about:

California has the sixth largest economy in the world… and it’s on a collision course with the federal government. We ask public policy professor Sherry Jeffe what’s at stake. 

The sun delivers more energy to the Earth every day than we could ever use. Scientists are working on new and creative ways to harness it.

The biggest tech disruptor Hollywood has ever faced? Sound. We talk with Hollywood historian Marc Wanamaker about how the movies got their voice.