With Apple's new 16 GB iPod touch becoming available today, the teardown experts at iFixit have taken the device apart in an effort to determine how it differs internally from its larger-capacity siblings. The 16 GB model lacks the rear camera and support for Apple's Loop wrist strap, so iFixit wanted to see how those changes affected the layout of the device's components. Comparison of original fifth-generation iPod touch (left) and new 16 GB model (right) (Rear camera would be located at top right co