The Boeing HALE is a concept for High Altitude, Long Endurance unmanned aerial vehicles.
Two demonstration HALE aircraft are currently under development:
The HALE concept for surveillance missions includes flight altitudes above 65,000 ft, for endurance periods of days, months and even years – far beyond the 30-hour endurance of RQ-4 Global Hawk.
- QinetiQ Zephyr
- Global Observer
- Vulture (UAV)
- Luminati Aerospace V0 Substrata
- Luminati Aerospace V1 Stratos
|This article on an unmanned aerial vehicle is a stub. You can help Wikipedia by expanding it.|