Scoop.it German Aerospace Cluster Plans Hybrid-Electric Demonstrator | AWIN_BizAv content from Aviation Week SOURCEaviationweek.com July 9, 2019 1178 German Aerospace Cluster Plans Hybrid-Electric Demonstrator The German aerospace cluster of Berlin-Brandenburg plans to fly a technology demonstrator for low-emission hybrid-electric propulsion systems for future 19-seat regional airliners.