PRE-ACCIDENT CONDITIONS: DAYLIGHT, RAINING, CAR STOPPED AT RED LIGHT. A FEW MINUTES PRIOR TO ARRIVING AT THE RED LIGHT THE DRIVER'S POWER SEAT MOVED ALL THE WAY FORWARD COMPLETLY ON ITS OWN ACCORD AFTER STOPPING AT THE RED LIGHT I RE-ADJUSTED THE DRIVER'S SEAT AND WHEN THE LIGHT TURNED GREEN I PROCEEDED MAKING A RIGHT TURN IN MY NORMAL "OLD LADY" FASHION. ABOUT 3/4 THROUGH THE 90 DEGREE TURN THE REAR WHEELS LOST TRACTION AND BEGAN TO SLIDE TO THE LEFT. I IMMEDIATELY HIT THE BRAKE AND TURNED THE WHEEL TO THE LEFT. (I SUPPOSE IT IS POSSIBLE THAT I ACCIDENTLY HIT THE CRUISE CONTROL BUTTON LOCATED ON THE WHEEL AT THIS TIME). ANYWAY THE CAR ENGINE CONTIUED TO REV AND THE REAR WHEELS CONTINUED TO SPIN, DRIVING ME INTO A COMPLETE 360 DEGREE TURN, ALL THE TIME WITH MY FOOD HARD ON THE BRAKE PEDAL. WHILE IN THIS SPIN THE REAR OF THE CAR JUMPED A MEDIAN CURB TWICE, CROSSED TWO LANES OF ASPHALT, JUMPED ANOTHER CURB AND FINALLY CRASH INTO A CONCRETE LIGHT POLE. ONLY THEN DID THE CAR STALL AND THE DRIVE WHEELS STOP SPINNING.*AK