>Would it be possible to build a gizmo that could be surreptitiously
>aimed at the offending stereo system to fry some crucial components?
>It would have to be able to do it on a pretty localized basis without
>causing damage to the person aiming the gizmo or innocent bystanders
>or their car's electronics. Whether it would fry any additional
>components of said target punk's car isn't of great concern.
Sure. Remington and Winchester both make products that will do precisely this thing.
--scott