
How Do Hydrogen Fuel Cells Work?
Season 7 Episode 24 | 8m 11s
Let's explore how fuel cars work and if they're truly sustainable.
Hydrogen fuel cell cars seem great: hydrogen and oxygen in, nothing but water out. But if that hydrogen comes from dirty, carbon-emission spewing power plants, your sustainable car might not be so green after all.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback

How Do Hydrogen Fuel Cells Work?
Season 7 Episode 24 | 8m 11s
Hydrogen fuel cell cars seem great: hydrogen and oxygen in, nothing but water out. But if that hydrogen comes from dirty, carbon-emission spewing power plants, your sustainable car might not be so green after all.
Problems playing video? | Closed Captioning Feedback
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