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 cant play the hd version on my 360 hd player and it has the most recent updates its not the disc b/c i played it in an hd player at best buy and all my other hd dvds work fine on my xbox hd player any suggestions? or anyone else having this problem