Experts: US Could be Renewable Energy Nation in 15 Years

U.S. weather scientists from national labs in Boulder, Colorado, say the United States can cut its carbon emissions by nearly 80 percent, using existing technologies. They predict this could happen in less than 15 years - if the nation thinks big about the weather. Shelley Schlender has details.

© La Voix de l'Amérique - mercredi 16 mars 2016