Interesting Engineering on MSN
US Army gets first Black Hawk helicopter that can fly without a pilot for risky missions
The U.S. Army received its first Black Hawk helicopter capable of flying with or ...
Add Yahoo as a preferred source to see more of our stories on Google. Lt. John Kelvin Koelsch (Navy) First used by the 1st Air Commando in World War II, the Sikorsky R-4 often fell short of its role ...
The U.S. Army has received its first autonomous UH-60MX Black Hawk, built with Sikorsky, marking a key milestone in military ...
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