revision

Just revised! Exploring With GPS

Cover, Exploring with GPS

Revised and updated April 2019 to include GLONASS and Galileo GNSS (Global Navigation Satellite systems) and an updated list of mapping software and other resources, as well as many other changes and updates. Available on Amazon.

Grand Canyon Tips

Updated February 2015: Exploring with GPS

Updated January 2015

Book cover

Both the Kindle and print editions were revised and updated January 2015 to cover Android Kitkat 4.4.4. For coverage of Lillipop 5.02, watch for my forthcoming book, Running Android, due out in late February. Google Nexus 2013: Making Your Android Tablet Work for You

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