Next Wave of GPS Promises Stronger Signals: http://www.pddnet.com/news-ap-next-wave-of-gps-promises-stronger-signals-121811/?et_cid=2383326&et_rid=54667197&linkid=http%3A%2F%2Fwww.pddnet.com%2Fnews-ap-next-wave-of-gps-promises-stronger-signals-121811%2F …
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