A number of studies show that distracted driving is the leading cause car accidents. This is the main reason for car accidents that take place. These distractions include the use of cell phones and other equipment. With increased laws preventing the use of cell phones in cars, there is less chance that these will cause car accidents. Other distractions include tiredness and general observations of items and people around you. This action is also called rubbernecking. Concentration when driving is very important. By paying attention to the road, you will increase your own safety and the safety of others.
For more info, see Car Crash Statistics Based on Age and Location