Palmer Luckey, 31, founder of Anduril Industries, stands in front of the Dive-LD, an autonomous underwater drone at company headquarters in Costa Mesa, Calif. Anduril recently won a U.S. Navy contract to build 200 of them annually. Philip Cheung for NPR hide caption toggle caption Philip Cheung for NPR COSTA MESA, Calif. — It’s easy to spot Palmer Luckey. He’s the guy with the mullet and the goatee, almost always dressed in khaki shorts, flip flops and bright Hawaiian shirts. As he gives a tou...