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.
Han spelade in vad som sades i konversationerna, han mätte ledningsförmågan i deras hud, han spelade in deras ansiktsuttryck, deras hjärtfrekvens, deras blodtryck, egentligen allt utom ifall deras fru alltid hade rätt, vilket hon för övrigt förstås hade.