Russia Tested Hydrogen-Powered UAV in Syria

During the operation in Syria, the Russian Aerospace Defence Forces (VKO) has tested hydrogen-powered unmanned aircraft, the RIA Novosti news agency reported, citing a top-ranking representative of the military-industrial complex. According to him, air drones equipped with hydrogen engines ...

U.S. Army Orders CyPhy Works Tethered Drone

Danvers, MA. -- CyPhy Works  announced today that it has received an order for its Persistent Aerial Reconnaissance and Communications (PARC) System, from the U.S. Army’s Rapid Equipping Force (REF). PARC, a tethered drone, addresses the need for a persistent eye-in-the-sky by flying for ...