 Yeah, absolutely. So when you're watching the PGA Tour events and you see that little shot tracer, and you see the box in the corner that says TrackMan, that's the same technology we're using. It's also the same technology you see behind the pros on the range when they're warming up. That little orange box, it's a Doppler radar. It's the most accurate technology on the market. Wow. Is there something in the ball?