Hacker News
- live aircraft tracking http://casper.frontier.nl/ 51 comments programming
- Track Thousands of Aircraft Live https://globe.adsbexchange.com 3 comments internetisbeautiful
- Live flight tracking of the Shuttle Carrier Aircraft and Endeavour as they return to Florida http://flightaware.com/live/flight/nasa911 5 comments space
- This aircraft, Air Canada 898 was earlier squawking 7500 (hijack), and is now squawking 0000 (military intercept request). Link to live tracking. http://www.flightradar24.com/data/flights/ac898/ 16 comments worldnews