Aviation accounts for approximately 12% of global carbon dioxide emissions. With intensifying climate change and environmental issues, the aviation industry is searching for greener propulsion systems ...

Sky Power International, one of the world’s leading manufacturers of high-performance combustion and hybrid engines for ...

U.S. Army Sgt. James Hyman collects information from two sensors — on an unmanned aerial system and a robotic dog — in order to conduct cyber operations during an operational readiness assessment in ...