http://dape.jeeran.com/categories/portable_marine_gps/My blog is about my life and what I see and I want to share in my daily lifeFri, 03 Apr 2009 07:18:53 GMTCopyright 2009 dapejeeran RSSGenerator v1.0http://dape.jeeran.com/photos/profile_t.jpghttp://dape.jeeran.com/categories/portable_marine_gps/http://dape.jeeran.com/archive/2009/4/842407.html842407 No doubt you've heard of auto GPS or even handheld GPS systems, but you may not be aware that marine GPS units also exist. GPS stands for "Global Positioning System." This system is basically a set of satellites. They go around the world two times a day, and they transmit information on location and time. They communicate with portable marine GPS units and other types of GPS units to help you...&nbsp;[<a href="http://dape.jeeran.com/archive/2009/4/842407.html">read more</a>]Wed, 01 Apr 2009 16:57:31 GMThttp://dape.jeeran.com/archive/2009/4/842407.html#commentsdape<garooda@gmail.com>hand held marine gpsmarine gps unitsportable marine gps