Nice. I like the updates every 5 seconds or so, wasnt listening at the same time however. I will try later. I usually go to the port authorty of NY/NJ site and see the airtraffic to JFK/LGA/EWR as you listen, but the updates arent as quick. Thanks for the site.
here is JFK activity
http://tracker.flightview.com/htNYNJPA/CurrentTrafficMap.asp?ap=JFK