text: Secondly, what can driverless cars do? For the driverless cars it needs a whole lot of sensors so that it can identify where the car is going or what's in the way of the car. Googled modified the Toyota Pruis so that it can be almost like a driverless car with so high tech things on it. The combination of all this input is necessary for the driverless car to mimic the skill of a human at the wheel.