While green roofs can retain water, rooftops are also needed to generate solar power.

Last month Toyota revealed plans to build a prototype city of the future at the base of Mt. Fuji in Japan.

Vereinigte Eisfabriken Wien have put one of the largest urban PV installations into operation.

The smarter E Europe is bringing together four exhibitions and five conferences

By the year 2030, the expandation of photovoltaic and storage capacities would enable the creation of over 50,000 new jobs in Germany.