Can we stop climate change by removing CO2 from the air?

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October 31, 2017 Today's TED Talk Can we stop climate change by removing CO2 from the air? 08:56 minutes · TED2017 Could we cure climate change? Geoengineering researcher Tim Kruger wants to try. He shares one promising possibility: using natural gas to generate electricity in a way that takes carbon dioxide out of the air. Learn more -- both the potential and the risks -- about this controversial field that seeks creative, deliberate and large-scale intervention to stop the already catastrophic consequences of our warming planet. Watch now »   Playlist of the Day The inventor's corner How a creative spark became a full-fledged idea, became a prototype, became an amazing invention ... Watch » 9 talks · Total run time 1:50:55 NEW ON IDEAS.TED.COM This tower sucks up smog and turns it into diamonds In one of the world's most polluted cities, there's a futuristic tower that sucks up smog, turns it into clean air,and filters out the smog particles so they can be turned into diamonds. Read more »   Download the TED app

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