Reading, Listening and Viewing
Sunday, September 29, 2013
BBC-- How does my sat-nav really know where I am?
http://www.bbc.com/future/story/20130927-how-does-sat-nav-really-work
1 comment:
Antonio Gómez
September 30, 2013 at 7:06 AM
Ummm........a bit tricky....at least for me!. Ana.
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Ummm........a bit tricky....at least for me!. Ana.
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