I wonder if some kind of "anti-drone invisibility cloak" could be a thing. Or some kind of tiny turreted laser light that can detect a camera and point a beam i

I wonder if some kind of "anti-drone invisibility cloak" could be a thing. Or some kind of tiny turreted laser light that can detect a camera and point a beam into its lens. Maybe an app to detect signatures of drones approaching by their radio signals or rotor sounds.