As climate experts warn we must shift away from using fossil fuels, entrepreneurs around the world are making renewable alternatives from unwanted fruits, vegetables, and more. Now, old food is being used to heat homes, electrify city streets, and power entire villages.

Intro: (00:00)
Vegetable Biogas (00:47)
Coconut Briquettes (5:36)
Argentinian Biologs (11:17)
Tofu Biogas (18:59)

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https://youtu.be/Ustm5PQpl5Q
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https://youtu.be/L8pEdHzQcik

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