We have all seen that driver we pass or who passes us on the road busy having an in depth text conversation....but consider the outcome should they not react to a driving incident in time. The results are indeed horrifying. A recent experiment was carried out to document what could happen:
http://theshrug.com/she-started-texting-during-her-driving-test-what-happened-next-is-something-you-have-to-see/