The sky is crowded with more than 450,000 registered aircraft.With"Up in the Sky: airplanes" you can quickly and easilyexplorewhat's out there and discover what each aircraft is. Are youbeingwatched by the police or military? Where is that airplanegoing?Who owns that airplane? What model is that helicopter? Withthis99¢ version you can identify and learn about: - Militaryaircraft -Civilian aircraft - Highway patrol aircraft - Airplanes,hot-airballoons, helicopters and blimps Up in the Sky is intendedas aneducational tool, designed to help spark greater interestaboutthis unseen but critical part of today's world. With a pointandview augmented-reality graphical interface, the user caneasilyexplore nearby aircraft. A screen touch of an aircraft'simage popsopen a page with a brief description and a link for moredetailedinformation. Other features include: - Searchable databaseof over450,000 aircraft - Real-time aircraft tracking - Real-timeresearchmode viewing - Links to Internet sites with much moreinformation