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Can We Power The World With Just Water Vapor?

Can We Power The World With Just Water Vapor? | Sustain Our Earth | Scoop.it
Disarmingly simple, and humorous to watch, the writhing, jumping pieces of polymers are actually doing something serious by turning thermal energy into mechanical energy (the curling and unfurling) and harnessing electricity from it.
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How Urban Farming can Transform our Cities & our Agricultural System

How Urban Farming can Transform our Cities & our Agricultural System | Sustain Our Earth | Scoop.it

As concerns mount over the accessibility and quality of meals in cities, urban agriculture is becoming a practical solution to give communities more choice—all while helping address greenhouse gas emissions from centralized agriculture.
With more than 80 percent of the American population living in metropolitan centers, urban farming has the ability to dramatically enhance economic growth, increase food quality and build healthier communities.


Via Lauren Moss, Digital Sustainability
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