I think the BBC article mentioned they are picked up on radar as well as cameras. All I've seen are the camera feeds, as either they won't show the radar (you h

I think the BBC article mentioned they are picked up on radar as well as cameras. All I've seen are the camera feeds, as either they won't show the radar (you have to be trained to even understand what you are seeing on radar) or all we have are the images. If it's just the cameras these were detected on then I'm with you