Find out more, including my thoughts after the break.
While one could argue that Foursquare provides the same service, you can't see users last names unless you're friends with them. And TechCrunch does make a good point that this service could be especially useful for conference attendees or other enthusiasts flying to one location for an event. Still, this location-based service fan would rather continue to leave her "airport fate" to the powers that be . . . not an Internet application.