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.

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The end of oil?

13 talks • 3h 23m
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.

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Meet 3 people who might just save the world

It can be easy to feel hopeless when it comes to the global climate. Meet three leaders who are actually making a difference. What does “making a real difference about climate ...