In 2013 car accidents were up 27 percent amounting to +60,000 when texting etc.
My comment...over 34 states made cell use while driving a traffic violation. Many states add higher fines for the 2nd, 3rd etc. Some states suspend one's license for a year.
Guess what patent port prevents smart phone use above 10 MPH?
You guessed it!
Just a tiny piece of the port...