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A comment on IPhone 4S has GLONASS in addition to GPS. Parent comment

Re:IPhone 4S has GLONASS in addition to GPS by 7952 on Wednesday October 19, 2011 @05:06PM (#3132096)
GPS is already better than 2m with the use of Wide Areas Augmentation Systems such as WAAS or EGNOS. This is already widely supported by chipsets.
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