 No, it's actually just a Doppler radar. It is. Everybody's seen the movie Twister, right? Oh, yeah, yeah. Remember at the end, the little metal on the balls? Yeah. So it's just tracking the golf ball just like that. Now, they do have special balls for indoor that do have metal in them. Right. But outdoors, it's just tracking it, you know, like a ball of hail or something. Wow. Yeah. Absolutely.