What matters to you.
0:00
0:00
NEXT UP:

Episode 24, Season 7<br> How Do Hydrogen Fuel Cells Work?

Season 7 Episode 24

About the Episode

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.

Aired: 12/07/21 | Expires: | Runtime: 8m 11s