http://www.youtube.com/watch?v=NB3NPNM4xgo&feature=player_embedded I couldn't help but smile while watching this ad. Might put a smile on your face as well Booch138.
Pretty cool, remember reading about this in the paper a couple of days ago. Surprised the airport let them do it though; I'm assuming they'd have had to get permission, it'd be embarrassing if a bunch of people were walking around with earpieces and microphones and weren't noticed by security.