iFixit has already disassembled the new iMacs that were released yesterday. The teardown didn't reveal too many changes from the previous version, though there are a few new features worth mentioning. Both the 21.5-inch and 27-inch models include the new 802.11ac wireless standard, while the 27-inch model includes the new PCIe-based flash storage that was originally introduced in the MacBook Air back in June. The 21.5-inch model has a few differences from its larger sibling,