At the end of September, the heads of states met in New York for a climate summit to pledge action on climate change. While renewables were not at the center of attention, Anna Leidreiter argues that future commitments need to contain a pledge to transition to 100% renewable energy by 2050. A growing number of cities, regions and even countries around the world have already proven that such a path is realistic.
Paris-based renewables organization REN21 has published the latest edition of its annual Global Status Report. The 2014 edition finds that, while Europe and North America have become roller coaster markets for renewables, developing and emerging countries have picked up the slack and could be the future leaders. Craig Morris investigates.