Eolgreen Archives – The Green Optimistic green tech news, since 2008 Wed, 21 Jan 2015 11:26:27 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Wind and Solar Powered Streetlights Shine at Night in Spain https://www.greenoptimistic.com/wind-solar-powered-streetlights-shine-night-spain-20150121/ https://www.greenoptimistic.com/wind-solar-powered-streetlights-shine-night-spain-20150121/#respond Wed, 21 Jan 2015 10:34:24 +0000 https://www.greenoptimistic.com/?p=51419 A new streetlights concept by a team of Spanish researchers and entrepreneurs, holds the potential to revolutionize the energy efficiency plans of urban environments. What makes the new design different and much more promising than existing ones, is the fact that these lights are powered by both solar and wind. One of the biggest challenges […]

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