-------- Original Message --------
Subject: Re: Death by GPS
Date: Sat, 5 Feb 2011 17:11:15 -0800
From: Rixanne Wehren <[log in to unmask]>
To: Maps, Air Photo, GIS Forum - Map Librarianship <[log in to unmask]>


Only some GPS units can transmit signals of your location. Many are
just receivers that get a
GPS satellite signal to you, not the return.

Rixanne


On Feb 4, 2011, at 6:55 AM, Angie Cope wrote:

> -------- Original Message --------
> Subject: Re: Death by GPS
> Date: Fri, 4 Feb 2011 09:25:13 -0500
> From: Stone, Howard <[log in to unmask]>
> To: Maps, Air Photo, GIS Forum - Map Librarianship <[log in to unmask]
> >
>
>
> I thought that a GPS tracks your location (privacy advocates often
> complain about this), which would enable rescue and law-enforcement
> personnel to find you in an emergency. Am I wrong about this?
>
> Howard Stone, Brown University
>
>
> On Thu, Feb 3, 2011 at 5:13 PM, Angie Cope <[log in to unmask]> wrote:
>> -------- Original Message --------
>> Subject:        Death by GPS
>> Date:   Thu, 3 Feb 2011 13:48:35 -0800
>> From:   Dyallen2 <[log in to unmask]>
>> To:     [log in to unmask]
>>
>>
>>
>> Here is an interesting tidbit from the copied by the Bureau of Land
>> Management in California from the Sacramento Bee:
>> lettering "Heat Kills" over a gravestonetwo hikers look over a rocky
>> desert landscape*"'Death by GPS' in the desert"*(Sacramento Bee,
>> 1/30/11)
>> "Danger has long stalked those who venture into California's desert
>> in
>> the heat of summer." But as more people visit, "technology and
>> tragedy
>> are mixing in new and unexpected ways." Said Death Valley wilderness
>> coordinator Charlie Callagan, "People are renting vehicles with GPS
>> and
>> they have no idea how it works and they are willing to trust the
>> GPS to
>> lead them into the middle of nowhere." Stories of deaths in the
>> desert
>> are "reminders that even with a growing suite of digital devices at
>> our
>> side, technology cannot guarantee survival i n the wild. Worse, it is
>> giving many a false sense of security and luring some into danger and
>> death."
>> http://www.sacbee.com/2011/01/30/3362727/death-by-gps-in-desert.html
>>
>> David Allen
>> Encinitas, CA
>>