WHILE DRIVING WITH CRUISE CONTROL ACTIVATED THE VEHICLE WAS BRAKING AND THE VEHICLE ACCELERATED UP TO 80 MPH. THE BRAKING SYSTEM WAS INOPERATIVE, CAUSING A FRONTAL ACCIDENT WITH THE BARRIERS IN WHICH THE DRIVER'S AND PASSENGER'S AIRBAGS DID NOT DEPLOY, FAILING TO PROTECT THE OCCUPANTS IN THIS ACCIDENT. *AK