That's right. You can speak into them, and fix it so that only certain people can hear you or forbid them from hearing you, depending. I can show you how to do that.

The Malnosso built this place...and yes, they run experiments. We should be getting one later this month, though I can't say what form it will take. That always changes. Whatever form it takes, Luceti is bound to become chaotic in that time.