I WAS DRIVING MY 2006 PONTIAC VIBE SOUTH ON INTERSTATE 79 IN RURAL PENNSLVANIA WHEN THE BRAKES SOUNDLY FAILED TO RESPOND. I STEPPED ON THE PEDDLE BUT THE CAR FAILED TO SLOW, AND THE CRUISE CONTROL FAILED TO DISENGAGE. TO AVOID AN HITTING THE CAR IN FRONT OF ME, I SWERVED INTO THE SHOULDER, CONTINUING TO APPLY THE BRAKES. AS I TRIED TO SLOW, THE CAR FISHTAILED AND I SKIDDED INTO THE INTERSTATE AGAIN AND HIT THE OPPOSITE GUARDRAIL. ANTILOCK BRAKES DID NOT ENGAGE. FINALLY, WHEN I CRASHED, THE CAR'S AIRBAG FAILED TO DEPLOY, DESPITE THE ENTIRE FRONT END OF THE CAR CAVING IN (RESULTING IN A TOTAL LOSS OF THE CAR). FORTUNATELY, I WAS WEARING MY SEAT BELT AND DID NOT STRIKE ANOTHER VEHICLE, SO NONE ONE WAS HURT, BUT THE CAR WAS A TOTAL LOSS. *TR