text: Lastly these Driveless Cars are smart enough to signal you so that you are never in accident. The fast actions are great in many ways "the car being ready to quickly get the driver's attetion whenever a problem occurs." it also has "developed driver's seats that vibrate when the vehcile is in danger of backing into and object." this driveless car " announces when the drivers should be prepared to take over." This car is completely safe enough to let you know wehenever something imopratnt is coming uup.