Billie Joe Armstrong of Green Day explains why it's time for a clean energy revolution. Want to get involved? Take action online at http://www.greendaynrdc.com/ and tell your friends to do the same. Then, make a video urging people to take action and post it on YouTube as a response to this video. We'll pick the five best ones. Those five people will each win a pair of drumsticks used by Green Day drummer Tre Cool during a concert on the current Green Day tour.