Eco-Friendly Hummer O2
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GM designers come up with an eco-friendly Hummer, which utilizes algae paneling to convert vehicle exhaust to pure oxygen, in this video from WebRidesTV.com. (more info)

GM designers come up with an eco-friendly Hummer, which utilizes algae paneling to convert vehicle exhaust to pure oxygen, in this video from WebRidesTV.com.

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