text: , this means the driver has to be alert and be ready to take over when the car needs assitance going through certain areas like constrution or traffic promblems . GM has seats where when its the drivers turn the seats vibrate to get the drivers attention to let he/she to know its there turn to drive . The google car simply announces when the driver should be prepared to take over and other manufactors are puttuing cameras to watch that the drivers are remaining focused .