Portugal used nothing but renewable energy for four days! Read more about their efforts and how other countries are working to save energy.
http://www.techinsider.io/portugal-ran-on-renewable-energy-for-four-days-2016-5
Portugal used nothing but renewable energy for four days! Read more about their efforts and how other countries are working to save energy.
http://www.techinsider.io/portugal-ran-on-renewable-energy-for-four-days-2016-5