When John F. Kennedy challenged America to put a man on the moon in 10 years, many called it impossible.
Now, Al Gore has given a major speech with another visionary call:
"Today I challenge our nation to commit to producing 100 percent of our electricity from renewable energy and truly clean carbon-free sources within 10 years."
This is huge. For someone with as much stature and credibility as Vice President Gore to embrace a goal this big and ambitious could be game-changing. But first, you've got to see it for yourself. Watch the video:
AL GORE: DC Environment Speech 7.17.08