Mophie Juice Pack is an absolute godsend given the fact that my iPhone 3G repeatedly gave up on me on numerous occassions. What good is all the technology if it cannot last for one day ( I mean 9 AM to 9PM at the least!) with regular usage (Emails, Camera, Apps, Safari, GPS) ? I started using the iPhone less frequently when I am on the go ( on a trip, …) trying to preserve the battery but doesn’t it defeat the purpose of owning the BEST gadget on planet …