There's no doubt that Apple has come a long way. From 2.5G to LTE, from widgets to apps, and from revolutionary multi-touch to Siri, there have been major changes with each unveiled iPhone.
[seealso slug="10-apple-facts"]
While we anticipate what's next at Apple's press event Sept. 9, take a look at how the iPhone has evolved from 2007 to now.
[nggallery ID=7291 layout="list" title="top"]
Editor's note: This post has been updated to reflect current information about the iPhone 5S and 5C.