With more than a million individual solar panel installations in the United States, the sector is projected to nearly double in size by the end of 2016. Despite encouraging momentum, renewable energy still accounts for only 10 percent of the nation’s power usage. CBS News science and futurist contributor Dr. Michio Kaku joins ‘CBS This Morning’ to discuss key initiatives around the world that are leading the way to new and better energy sources along with the promise of developments here at home that will lead to greater sustainability and energy independence. WATCH NOW!