Virtually every modern smartphone comes with a built-in GPS receiver. Put it to good use with these great free applications.

Google Maps
Works with almost every smartphone on the planet, free, multiple features.

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With GPS technology become increasingly sophisticated, one question that will no doubt be debated in due course is the viability of GPS data as evidence in a court case. InformationWeek argues maybe not:

“A 2003 Los Alamos National Laboratory research paper by Jon S. Warner and Roger G. Johnston, members of the …

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