For something so easy to test, it certainly excites the conspiracists, doesn't it? Put the phone in a lab. Turn it off. Detect any RF emissions from it. End of story. RC On 12/11/13 12:55 PM, Kim Holburn wrote: > http://arstechnica.com/security/2013/11/samsung-nokia-say-they-dont-know-how-to-track-a-powered-down-phone/ > >