Electrify the Elements
By David Ferris September 1, 2013Some use the water, sun, and wind for adventure. Others turn these forces into electricity. A small elite do both.
Solar Designs From Nature
By David Ferris January 2, 2013Scientists have recently identified some of the ingenious ways that nature maximizes solar harvest
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Up on the Farm
By David Ferris November 1, 2012Two models for rooftop agriculture vie to feed the Big Apple