The National Transportation and Safety Board is recommending helicopters no longer fly along the route when planes are landing on specific runways at DCA.
The U.S. Army is pursuing high-altitude balloons and solar-fixed wing aircraft in earnest to fulfill a variety of missions in the earth's stratosphere.
After watching drones destroy tanks in Ukraine and observing both sides struggle to maneuver tanks on the battlefield, the U.S. Army is taking a detour.