Macworld senior editor Christopher Breen has been writing about technology since the mid-1980s for such publications as MacUser, MacWEEK, and Macworld. Christopher is the author of Macworld's popular "Mac 911" tips and troubleshooting column, and he hosts the Macworld Podcast. He is also known as Macworld's iPod Guru, having penned Secrets of the iPod, The iPod and iTunes Pocket Guide, and The iPhone Pocket Guide for Peachpit Press.