Uber had disabled the emergency braking function of the Volvo XC90 which killed a pedestrian in Tempe, Arizona in March. A preliminary report from the National Transportation Safety Board (NTSB) says the car was “operating with a self-driving system in computer control mode” when it struck 49-year-old Elaine Herzberg, who was pushing a bicycle across the road. According to the NTSB report, Uber said “emergency braking manoeuvres are not enabled while the vehicle is under computer control, to reduce the