All instances I know of they just used an off the mill inflatable plug that is slightly inflated. See the nogasm description.

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I read about it on FetLife. I will pm you his name if you want, since I don't know if he is okay with sharing it publicly. He definitely has figured out how to do this with the Plug and might have more insight how accurate it really is or if more sensors are worth the effort. If I remember correctly...

The way I understood it the Nogasm just uses an inflatable Butt Plug. See: https://github.com/nogasm/nogasm/blob/master/user_guide/Nogasm%20User%20Guide.pdf And since the Protogasm is basically just a fork of the Nogasm it should work the same way. I never used either of the devices or something sim...

Not directly a bug with the new HTML teases, but the Random Tease link still links to flash versions and not HTML