Rate the following essay on its writing, argument, and language skills:
Can you imagine smart cars that can drive for you?

Well I can,these cars will use half the fuel of today's taxis and offer wa more flexibility than a bus.

I think the driverless cars is a really good idea.

It can also be helpful in lots of ways for people.

It can be helpful because you could do other stuff in your car while you are driving.

Such as change your baby's diaper, make an important phone call or text.

You could also watch a movie if you have a build in dvd in your car, or even play games on your cell phone.

If there is an emergency to where you need to be driven to the hospital, the car could take you to where you need to be.

This car could maybe even save someone's life.

I also think that

the driverless cars is a good idea because, they are safe.

The cars are safe because they have smarter roads, so it is better for the smart cars.

The google's modified Toyota Prius uses position-estimating sensors on the left rear wheel.

There is also a rotating sensor on the roof, and a video camera mounted near the rearview mirror.

The car is being monitored to make sure that no damage is to be done.

The most important piece of technology in the system is the spinning sensor on the roof.

It uses laser beams to form a constantly updating 3-D model of the car's surroundings.

This is to

make sure that the driverless car can mimic the skill of a human at the wheel.

Humans drive when they are needed, this is also another reason why I think that the driverless cars are safe.

Tesla has agreed for a 2016 release for the car being capable of driving on autopilot 90 percent of the time.

If the automakers continue to work on the solving the promblems, there is a good chance for the cars.

I think that they should make the cars sooner for the people that needs them the most.

The idea still grows ahead of us, as we are grwoing closer to the car every day.

Score: 2