Obscure Chinese firms are openly shipping dual-use goods such as engines and batteries, defying American controls.

For years, the U.S. military has been fielding small drones equipped with cameras that let troops see, for instance, over nearby hills or inside treelines. Now, though, the U.S. is trying to catch up ...

“There are quite a lot of videos online from Chinese gimbals — cameras installed on reconnaissance drones. In China, it is legally prohibited to manufacture any optical device without a backdoor — a ...