Category Archives: Applications & Testing & Experience

Plextek Develops New UAS Technologies for Urban Environments

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Under the Defence Science and Technology Laboratory’s (DSTL) three-year Autonomous Systems Underpinning Research (ASUR) programme, which aims to develop key technologies for unmanned systems, Plextek is developing sense-and-avoid, communications and camouflage systems that are compact and power-efficient enough to be used on small UAVs. Continue reading

Ikhana in Third Phase of NASA UAS Flight Testing

The Ikhana UAS soars over the Mojave Desert during a flight from NASA Armstrong Flight Research Center, Edwards, California. Credits: NASA Photo / Carla Thomas

The Ikhana UAS soars over the Mojave Desert during a flight from NASA Armstrong Flight Research Center, Edwards, California.
Credits: NASA Photo / Carla Thomas

Evolving technologies necessary for Unmanned Aircraft Systems (UAS) to safely avoid other aircraft while moving through the nation’s skies recently were put to the test using NASA’s remotely piloted Ikhana aircraft. Continue reading

Fire Scout Makes 11 Hour Long-Range Flight

MQ-8C FireScout

The MQ-8C Fire Scout unmanned helicopter has made an 11-hour, long-range flight. During an endurance demonstration from Naval Base Ventura County, Point Mugu, the Fire Scout flew 150 miles and 11 hours on a planned 10-hour flight, and still had an hour’s fuel in reserve, according to a Northrop Grumman announcement. Continue reading

Robotic Landing Gear for Helicopters


Helicopters are incredibly manoeuvrable in the air, but during landing and takeoff their traditional skid- and wheel-based landing gear requires stable, flat surfaces—surfaces that are often unavailable in helicopter-needy environs such as forward operating areas, ships at sea and natural-disaster zones. Having the ability to land on and take off from angled, irregular and moving surfaces would greatly expand the effectiveness of helicopters across many military and national security missions. Continue reading