Endurance Unmanned Aircraft Systems (EUAS) – MQ-1C Gray Eagle/ER - USAASC
High-flying drone downed by Russian jet was developed by San Diego defense contractor - The San Diego Union-Tribune
The 10 longest range unmanned aerial vehicles (UAVs) - Airforce Technology
MQ-9 Reaper: what is the US drone that collided with a Russian jet and how is it used? | Drones (military) | The Guardian
The Enemy Should Fear This Drone: MQ-9 Reaper - YouTube
A Drone by Any Other Name | PBS | Independent Lens
Russia's long-range attack drones
Military-Inspired DJI Express Concept Aims to Be Long-Range Cargo Delivery Drone - autoevolution
Long range VTOL surveillance UAV with smart technology | DeltaQuad Pro
Predator drone gets new long distance upgrade and can fly for 40 hours non-stop | Daily Mail Online
Predator drone gets new long distance upgrade and can fly for 40 hours non-stop | Daily Mail Online
Military drones - the new air force - Drone Rush
Drones With Longest Flight Times - 1 hour, 2 hours? | Drones-Pro
Large military-grade drones could soon be flying over your backyard | Salon.com
How Many Military Drones Does US Have?
All You Need To Know About Military Drones: 17 Questions Answered
MQ-1B Predator > Air Force > Fact Sheet Display
A guide to military drones – DW – 06/30/2017
This company's drone set flight-time records. But what it really wants is more work with the Pentagon.
A Day in the Life of a US Air Force Drone Pilot - Avionics International
Northrop Grumman RQ-4 Global Hawk - Wikipedia
How long can a US military drone stay in the air? - Quora
10 Fastest Military Drones And Unmanned Vehicles In The World - YouTube
How Long Can Military Drones Fly in Air? - BM
How long can a US military drone stay in the air? - Quora
How Far Do Military Drones Fly? Top 3 Longest Range Military Drones – Dronies
Air Force faces key questions for next-gen fighters' drone wingmen - Breaking Defense
