An Apple Store in Sydney, Australia has already begun stocking its shelves with the new iPhone 6s and iPhone 6s Plus Apple-branded cases, even though the next-gen iPhones are not due to go on sale until this Friday. The Apple Store at Broadway has also removed all the older Apple OEM iPhone 6 cases from sale, which hints that the iPhone 6s may not be backwards compatible with the older iPhone 6 cases due to changes in its dimensions (it is slightly thicker and heavier than the iPhone 6 in large part due to the addition of the new 3D Touch display panel). At same time, iPhone 6 smartphones are
