iFixit has posted new teardown photos of the third-generation iPod shuffle. The device’s sole chip was found to be a multi-layered stack containing the CPU, RAM, and 4GB of flash memory, while the 3.7 volt lithium-polymer battery lists a capacity of 0.27 watt-hours, or 73 mAh, which iFixit describes as “record-breakingly small” in terms of iPod batteries. Interestingly, the back of the shuffle’s main casing was stamped 09/03/03,…