James Hansen on the U.S. Energy Crisis: NEWSWEEK & YouTube

1/26/10: In preparation for President Obama's first State of the Union address, NASA climatologist James Hansen discusses United States energy usage and answers CitizenTube users' questions cap and trade. Questions from users: "Is a third party needed to make real environmental change?" -Archie, Wyoming "How is taxing CO2 emissions going to help the environment? -Angry Patriot, Minnesota "How can we promote safe nuclear energy?" -Mattahwak, Western Pennsylvania