In through the out door? No, it's not a Led Zeppelin album--it's a question of egress under duress. What's the best way to point someone out of a building in an emergency? Does the red EXIT sign work better than the green man running, or vice versa? Here's an interesting article that touches on this question.
The Big Red Word vs. the Little Green Man: The international war over exit signs
By Julia Turner
Posted Monday, March 8, 2010, at 4:01 PM ET