Solar panels

This map shows how little space we'd need to power the entire world with solar panels

http://knowmore.washingtonpost.com/2014/06/16/this-map-shows-how-little-space-wed-need-to-power-the-entire-world-with-solar-panels/?Post+generic=%3Ftid%3Dsm_twitter_washingtonpost

From Faventibus Ventis!