A crucifix, dog tags and an air freshener shaped like a pine tree.
That's what I saw hanging from the rear-view mirror of the white pickup truck stopped at the red light next to me this morning at Gaylord Parkway and Dallas Parkway.
Amazing the information you can glean from a quick glance to the left or right in traffic, isn't it?
In this case: The driver is a Christian, served in the military or knows someone who did, and he likes his vehicle to smell good.
Who needs Facebook status updates or Twitter feeds when we've got rear-view mirrors?