The driverless cars are coming

According to the most of carmakers, the first ready for road driverless cars will be on sale by 2021.

So, how do you imagine the building of this driverless cars?
Here are 5 things that the self driving cars contain:
1- The software system that protects all comunication.
2- The body combinattion of hardware and software and manufacturing.
3- The neural network that enable the cars to talk within or talk to others.
4- The sensory system that capture hardware like cameras, GPS, sensors , mapping chips that captures the external data.
5-AI software that replaces the brain and power decision makers.

the source of these informaton:http://www.incarabia.com/