![Podcasts - SWI swissinfo.ch show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/044/175/small/swissinfo-ch-audio-podcasts.jpg)
Summary: Carbon dioxide produced by human activity is a major culprit when it comes to global warming. But it could also be used to produce "cleaner" fuels with less impact on the environment.
Summary: Carbon dioxide produced by human activity is a major culprit when it comes to global warming. But it could also be used to produce "cleaner" fuels with less impact on the environment.