출처: http://www.bbc.com/news/technology-35782865 Apple customer goes to the top for iPhone battery answerBy Zoe KleinmanTechnology reporter, BBC News11 March 2016 From the sectionTechnologyImage copyright9to5mac/Benjamin MayoImage captionApple senior vice-president Craig Federighi's reply to the customer's emailThe head of Apple's operating system iOS confirmed that open bu..