With $10 billion in development costs, the Global Hawk UAV has been an expensive proposition for the US Air Force over the course of its 15-year life. The huge UAV – its wingspan is nearly 30 ...

There are exceptions in the United States, like the RQ-4 Global Hawk, which boasts a wingspan of nearly 120 feet. Over in the People's Republic of China (PRC), some drones are quite small, but there ...

North Korea is reportedly testing a large high-altitude unmanned reconnaissance aircraft modeled after the United States' Global Hawk (RQ-4), according to the North Korea-focused outlet NK News on ...