Germany, one of Europe's green superpowers, is home to clean - tech
manufacturers like wind
turbine maker Siemens and solar - panel producer Solarworld; there's hope
such companies might one day rival legends like Volkswagen and BMW.
The metals producer, more than 125 years old, makes parts for gas
turbines, the engines that plane
manufacturers such as Boeing and Airbus install to give planes the power to get you to your next meeting.