January 5th, 2010

By Shermakaye Bass
Green Right Now

The clock has just struck midnight on New Year’s Eve, 2020, and your rooftop cocktail party is in full swing. An urban garden, with potted evergreens and fruit trees, carpets the top of your downtown apartment building. The structure itself is vintage – a 1960′s brownstone that’s been retrofitted, by city-wide mandate. It operates on the new multi-source national electrical grid, which is supplied by wind, solar, geothermal power, as well as fossil fuels whose emissions are trapped underground.

Rooftop Garden (Photo: Adpower99/Dreamstime.)

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