Fraunhofer Institute for Solar Energy Systems

Gerhard Stryi-Hipp, from the Fraunhofer Institute, explains how the PV Energy World exhibition shows how it is possible to fulfill 30% of energy demand with photovoltaics by 2050. He talks about the role smart grids will play with this and details how this could happen. He  discusses the fluctuating nature of energy demand and finishes on the wider picture of smart cities.