Estimated time drivers save by using real-time GPS traffic updates
Drivers that use GPS systems with real-time traffic info spend 18% less time behind the wheel than those who do not.
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I guess I should not have said the entire network. I just know in my area I have used both and currently have a ppc 6800 and treo 755p with Alltel and have never had any problems. When I had Sprint I had so many areas with no service. Didnt mean to come across wrong. I guess it all depends on where you are. ( with any carrier)