It can measure your pulse, heart rate and the seven highest points of activity in your brain in any given microsecond. It can correlate this activity with astounding probabilistic accuracy to every pause and word that comes from your mouth. It can time the hesitations of every muscle in your face before they conform to expressions. It can read the directions your eyes go when they don’t look into hers.
It is the most advanced lie detection system in the world. Once, its unit took up an entire college lab. Now, through the miracle of cloud computing, it is available in the mind of every wife we sell. Standard. No charge.
It can be removed for a fee, though. Market testing found disabling it to be a premium feature.