Karem is the designer of the Predator, the unmanned aerial vehicle that turned ... is powered by a four-cylinder Rotax 914 piston engine—an Austrian motor used in ultralight sport aircraft ...

and improved engine blocks. The Predator system was designed in response to a Department of Defense requirement to provide to the warfighter persistent intelligence, surveillance, and ...

"The UAV, especially the Predator, came into its own," Jumper ... and other information, such as engine manifold pressure. Two smaller screens show what are called variable-information tables ...

U.S. Army's accelerating pivot toward next-generation warfare, military leaders have confirmed that the service will no longer procure the MQ-1C Gray Eagle unmanned aerial vehicle (UAV), effectively ...