dangerous driving

Distracted driving has been a growing problem since cellphones came into wide use. Now, new research shows that among the young, the proliferation of mobile devices and the explosion of apps they have spawned have made the problem much worse.

George Carlin divided American drivers into two classes; those going slower than him were ****idiots; those going faster than him, **** lunatics. Another way to parse drivers is in a new study by Allstate Insurance has ranked the top 200 American cities by frequency of accidents, from best to...