These Apps Help Users of iPhones Find Their Way
None of the iPhone apps with GPS navigation that Walt Mossberg tested is perfect, but each adds a new dimension to the iPhone.
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None of the iPhone apps with GPS navigation that Walt Mossberg tested is perfect, but each adds a new dimension to the iPhone.
By Geoffrey A. Fowler
An array of gadgets is vying to help homeowners cut energy spending. The devices provide real-time information about how much electricity is used across a home in terms that are easy to comprehend: cost per hour.
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