US Navy at Work
http://www.pe.com/local-news/riverside-county/corona/corona-headlines-index/20110504-navy-radio-signal-jamming-norco-garage-door-remotes.ece
UK town search for source of mysterious radio interferences
http://theextinctionprotocol.wordpress.com/2012/02/05/uk-town-search-for-source-of-mysterious-radio-interferences/
Interesting.