Renewable energy is the future of global power supply. New inventions and developments are optimizing the demanding technologies to use natural resources to their best extend. One of the most promising natural power resources is wind. In comparison to all the other renewable energy sources wind power plants are the most environmentally friendly. This year the wind market is focusing on Hamburg. From 23 to 26 September over 1,000 exhibitors from more than 30 countries presented their innovations from all areas of wind industry.