I ENTERED THE HIGHWAY ACCELERATING NORMALLY TO BLEND IN WITH TRAFFIC IN THE RIGHT TRAVELLING LANE. WITHIN SECONDS THE CAR ACCELERATED ON ITS' OWN UP TO ANY ALARMING RATE OF SPEED. I SLAMMED ON BRAKES- NOTHING HAPPENED. ATTEMPTED TO PUT CAR IN NEUTRAL- NOTHING HAPPENED. I COULD NOT STEER THE CAR AS IT WAS GOING AT LEAST 100MPH. I WEAVED BETWEEN 3 LANES OF TRAFFIC BEFORE HITTING A CAR'S BUMPER AND FLIPPING OVER 2-3 TIMES AND LANDED UPRIGHT IN THE DITCH IN THE MEDIUM. I WAS AWAKE THE ENTIRE TIME- IN SHEER TERROR. HAD I NOT BEEN WEARING A SEATBELT I LIKELY WOULD HAVE BEEN KILLED. THE CAR WAS TOTALED. TO MY KNOWLEDGE THIS 2004 FORD TAURUS 24VT HAS HAD MANY OTHER ACCIDENTS AND FORD MOTOR CO. HAS NOT ISSUED A RECALL. THIS IS INEXCUSABLE!