[Scan-DC] The Secret Signals that Rule our Transport Networks

[Andrew Clegg]

An interesting take on SDR and its various transportation monitoring uses, from the BBC. How often do you see an article from a major news outlet that includes specific (and correct!) frequencies? And who knew it was illegal to listen to air traffic control in the UK?

http://www.bbc.com/future/story/20160426-the-invisible-language-of-trains-boats-and-planes