NOVA scienceNOW

Fuel Cells

Clip | 12m 49s  | Video has closed captioning.

Hydrogen fuel cell cars promise pollution-free driving, but will we see them anytime soon?

Aired: 07/01/05

Rating: TV-G

Problems Playing Video? | Closed Captioning

Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.

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