So he recorded what was said in the conversation, he recorded their skin conductivity, he recorded their facial expressions, their heart rates, their blood pressure, basically everything apart from whether or not the wife was actually always right, which incidentally she totally is.
Grabó lo que se decía en las conversaciones, grabó su conductividad de la piel, grabó sus expresiones faciales, su ritmo cardíaco, la presión arterial, básicamente todo, aparte de si la mujer era en realidad la que siempre tenía razón, que, por cierto, en realidad así era.