There's these two measures for psychophysiological arousal and men and women. One of them is for the one for men measures penile to messants, which is how much blood flow is in the penis. So you could do it at home. That's not going to be good for my two message. If I have a if I have like an electric ring of people reading it, that's good. Not get it until you've tried it. In the study, so everyone has it on. So it hurts everyone's two message equally. The woman's one is different. It measures lubrication levels. It looks like a remote control tampon. Yeah. These are reliable measures of