Continental Airlines (nyse: CAL - news - people ) is testing similar technology on its transatlantic flights, and Federal Express, Airborne Freight (nyse: ABF - news - people ) and other freight carriers have participated in earlier ADS-B tests.

FORBES: Magazine Article

Aberdeen Airport handled 3.1 million passengers, more than 97, 000 passenger flights and about 6, 200 tonnes of freight in 2011.

BBC: Aberdeen Airport plans ?100m redevelopment

This weekend, the carriage of unaccompanied air freight from Yemen on passenger and courier flights was also suspended.

BBC: Air freight from Yemen and Somalia banned

After "eruptive activity" last year at the Cleveland volcano, University of Alaska Fairbanks scientist Steve McNutt noted that 90% of air freight from Asia to Europe and North America flies over Alaska airspace, and hundreds of flights fly through Anchorage's air space daily.

CNN: 2 Alaska volcanoes on alert as lava flows