> All of that may seem like an elaborate setup to catch a spy drone in the act, when it could far more easily be spotted with a decent pair of binoculars. But N

> All of that may seem like an elaborate setup to catch a spy drone in the act, when it could far more easily be spotted with a decent pair of binoculars. But Nassi argues that the technique works at ranges where it's difficult to spot a drone in the sky at all, not to mention determine precisely where its camera is pointed. This technique could also be used in legal proceedings to establish that someone or some org was spying illegally.