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Showing posts with label Street lights powered by solar and wind energy to light up Barcelona. Show all posts
Showing posts with label Street lights powered by solar and wind energy to light up Barcelona. Show all posts
Tuesday, May 26, 2015
Street lights powered by solar and wind energy to light up Barcelona
Street lights powered by their own wind turbines and solar panels are lighting up a section of Barcelona's sea front as part of the city's bid to become energy self-sufficient.
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