From the category archives:

Tech Talk

SPOT Satellite GPS Messenger – update

by Tony Daffern on December 4, 2009

SPOT is a handheld satellite communication device that can determine your location using a GPS system and send messages via its own commercial satellite network. A new SPOT Satellite GPS Messenger replaces the original SPOT Personal Tracker.

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SPOT Satellite Messenger System

by Tony Daffern on July 15, 2009

SPOT is a handheld satellite communication device that can determine your location using a GPS system and send messages via its own commercial satellite network. It will work almost anywhere in the world as long as you can see enough sky to access satellites

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Odometer Inaccuracy in Handheld Garmin GPS

by Tony Daffern on March 2, 2009

Discussion on Odometer inaccuracy in Garmin handheld GPS receivers.

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Google Earth and Kananaskis Country

by Tony Daffern on December 14, 2008

While some areas of Kananaskis Country look very good when viewed in Google Earth other areas show up as a mess of low-resolution blobs. Why is this?

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