German – Danish collaboration makes wind power even greener Daniela De Lorenzo - October 28, 2015 - Climate, Denmark, Hardware, International German – Danish collaboration makes wind power even greener Daniela De Lorenzo - October 28, 2015 - Climate, Denmark, Hardware, International PHI Blades is a Hamburg-based startup working to improve wind turbines by redesigning the rotor blades. Rotor blades can be expensive, and ... Read More