On Thu, Dec 31, 2009 at 10:53:03AM -0400, Mark Wallace wrote:
> It is my information that your cell phone company knows where you
> are now, even if your cell phone is turned off.  The only way to
> really disappear into the woods is to take the battery out or leave
> their service area (easy to do if you have a Sprint connection, like
> Virgin Mobile does)

Incorrect, otherwise the phone wouldn't be allowed on airplanes while
turned off.

Also easily provable with a spectrum analyzer or a EMF meter.

It's not like a rfid tag where you can remotely power it from the tower,
and there's no radio activity in airplane mode or when powered off.

-m

-- 
Mike Kershaw/Dragorn <[email protected]>
GPG Fingerprint: 3546 89DF 3C9D ED80 3381  A661 D7B2 8822 738B BDB1

"Give a man a fire, and he's warm for a day.  Set a man on fire, and he's
 warm for the rest of his life."
                     -- Terry Pratchett

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