Battery usage- the iPhone 4 and GPS apps
If you use your iPhone 4 GPS system much, you know that it is one of the handiest apps going. Hopefully, you have also noticed how tough it is on your battery. Is there anything you can do to help? Even with the extended battery life [...]
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http://iphonetouch.blorge.com/2010/09/07/battery-usage-the-iphone-4-and-gps-apps/
