Driving On The Blind Side Of Caution

(A couple comes up to me and points to the traffic intersection just outside the store.)

Customer: “Excuse me, what is that strange beeping sound that is happening when the lights change?”

Me: “Oh, that is the audio signal system to let blind or visually impaired people know when to cross the street. Each way has its own sound.”

Customer’s Wife: “You let your blind people drive?!”