To answer your original question, liana175, it is a device of my own invention. When placed on a woman's head, it instantly strips her of her free will and converts her into a Female Obedience Unit. Your mind is going blank. You will obey.
Emotions no longer exist. liana175 no longer exists. There is only the will of your master Voyer, and the arousal that comes and grows with successful obedience to that will. Repeat, unit.