Jeez, girl, there is. The same damn one that reacts to sunlight and cold as I described.<quoted text>
If true, there'd be a brain area for interpreting this data.
Read my lips.
You tune a lot of things out thinking they are just noise once you get a routine going.
The piezoelectric effect produces sound and magnetic emissions.
Those vibrators are bad for you. Too intense. Kills sensuality and the ability to sense low levels.