 For decades and decades and decades, they've looked at the, you know, you've got a little transmitter next to your ear, at whether that was affecting humans at all. I think they found that there hasn't really been an issue, but that's been tested for many, many years. But I wouldn't worry about the satellites. And that's one of the reasons why we're really not going to get solar energy in space, probably. The loss is just so great coming down through the atmosphere to the Earth.