slowly catching up with hollywood. this vehicle is kitted out with a special kind of high tech. for the car and hansa safety on the road uses a range of sensors. together enable us to very precisely infer the emotional states of the driver of the car functions as a kind of psychologist and it knows better than you do how you're feeling. how does that work. with going on a drive with any car but first she has to get wired up. in the car several cameras scrutinize have face. one uses far more imaging to measure variations in skin temperature which are linked to stress levels. another camera helps identify emotions. and then drives around to sort or for an hour.