Flight tracking with real-time info

Are you looking where is the flight of your friend? Then try Flightradar24 a flight tracking service that provides you with real-time info about thousands of aircraft around the world. The technology used to receive flight information from aircraft is called ADS-B. Roughly 60% of all passenger aircraft around the world are equipped with an ADS-B transponder. The majority of the data displayed on Flightradar24 is gathered through a network of 500+ ADS-B receivers around the world. You can help also to contribute data for the Flightradar24. Is currently available online and for iOS (iPhone, iPad, iPod Touch) or Android device plus for Windows 8 and Mac OS.