I APPROACH A CITY INTERSECTION AT THE FORT LAUDERDALE AIRPORT AND HAD NO BRAKES, STEERING, OR ACCELERATOR CONTROL. THE VEHICLE WAS COMPLETELY UNRESPONSIVE. I FLEW THROUGH THE INSPECTION HITTING THE CURB AND LAUNCHING MY VEHICLE APPROXIMATELY 50' OF DISTANCE OVER A DRAINAGE DITCH SLAMMING TO A COMPLETE STOP ON THE OTHER SIDE. THE SPEED WAS AT LEAST 40-50MPH AT THAT MOMENT, MAYBE FASTER SINCE THE VEHICLE JUST ACCELERATED BUT WOULD NOT BRAKE OR STEER. I HAD MY SEATBELT FASTENED AND AIRBAGS WERE DEPLOYED. THE VEHICLE WAS TOTALED AND THE FRAME LITERALLY SHATTERED ON IMPACT. I SUSTAINED SERIOUS TRAUMA TO MY FACE AND BACK AND ANKLES.