BRAKES FAILED GOING 70 MPH ON THE FREEWAY. ABSOLUTELY NO BRAKES AND PEDAL WENT COMPLETE TO FLOOR WITHOUT NO STOPPING. USED EMERGENCY BRAKE AND REAR-ENDED CAR IN FRONT. NO AIR BAGS WENT OFF. CAR SPEED WAS ABOUT 35-40MPH AT TIME OF IMPACT DUE TO SLOWING FROM EMERGENCY BRAKE. *NM