How many breaking systems does a car have?
Newer vehicles have one master cylinder that has 2 chambers - each chamber controls 2 wheels - some are split front and rear others are split with 1 front and the opposite rear wheel. Also an emergency/parking brake that is usually cable operated that controls the rear wheels
There are two main systems, Judicial, dealing with laws, and civil, dealing with codes and mainly civil matters. Breaking a law , such as stealing a car, would go to the judicial system. Claims that a company was negligent and allowed an injury to happen would go to civil court. An auto accident insurance claim might go either way, depending if the defendant was supposedly breaking any laws as said time of incident.
The car seat travel system basically is a car seat and a stroller. The car seat can be used either in the car (with the base provided) or in the stroller. The stroller fits both a car seat, when fitted facing backwards, and a larger child in the seat facing forwards. Travel systems give parents options at affordable prices. Many companies produce these travel systems, among them Graco and Britax.
Maplin Electronics is a great store that sells GPS tracking systems. Other stores that sell them are Halfords and Argos. You will find that many high street audio shops within car stores also sell these tracking systems, as nowadays they are a very popular car feature for a lot of drivers.They are a very resourceful tool when travelling around.