WHILE BACKING OUT OF A DRIVEWAY AND SHIFTING FROM REVERSE INTO DRIVE VEHICLE SUDDENLY ACCELERATED OUT-OF-CONTROL INTO ADJACENT NEIGHBOR'S YARD. IMMEDIATE AND CONTINUAL APPLICATION OF BRAKES DID NOTHING -- ENGINE CONTINUED TO REV AND I NARROWLY AVOIDED STRIKING A HOUSE. INSTEAD, I WAS FORCED TO STRIKE A ROW OF TREES TO STOP RUN-AWAY VEHICLE. FRONTAL AIR BAGS FAILED TO DEPLOY ON EITHER SIDES. HAD IT NOT BEEN FOR THE TREES, I WOULD'VE STRUCK A 500 GALLON PROPANE TANK, 2 PARKED PICKUP TRUCKS, AND THE ORIGINAL HOUSE FROM WHICH I WAS DEPARTING FROM. MY LONE PASSENGER AND I WILL BE EMOTIONALLY SCARRED FOREVER BY THIS INCIDENT. PLEASE FORCE TOYOTA TO ISSUE A RECALL HERE! PLEASE DON'T WAIT FOR A DEATH... PLEASE!!!*AK