What's next for solar?Gero Rueter06/12/2015June 12, 2015DW spoke to Frauke Thies of Solar Power Europe at Intersolar Europe, the world's leading solar exhibition, to see how much progress solar has made in the past years and where we are headed in the future.https://p.dw.com/p/1Fg44Image: picture-alliance/dpa/M. MüllerAdvertisementWhat's next for solar?To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 audio
