U.S. Marines test solar-powered drones at annual energy expo 0 28.06.2015 23:14 United Press International (UPI.com) Fred LambertCAMP LEJEUNE, N.C., June 28 (UPI) -- U.S. Marines tested prototypes of solar-powered drones along with other concept technologies at an energy-saving expo in Camp Lejeune, N.C. last week. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ
