Alternative energy
Can we find an alternative to fossil fuels? Watch these TED talks, in which scientists, inventors, entrepreneurs and activists share visionary ideas -- wind, solar, even next-gen batteries -- for the energy of tomorrow.
Video playlists about Alternative energy
The end of oil?
It's the question of our generation: Can we find a sustainable alternative to oil? Scientists, inventors and activists present stern warnings and visionary solutions for the energy of tomorrow.
