http://www.w3.org/ns/prov#value | - Let???s assume that you spend 3 hours on a very low signal area where clearly 3G won??t be available, but you have it active on your device, so it continuously tries to look for that 3G signal instead of switching to 2G. With situations like these in mind, the author addresses issues such as the fact that due to the aforementioned low signal, 3G requires about 3-4 times more power than required wh
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