Last night, an anonymous tipster pointed us to this Austin Heap webpage that purportedly reveals the iPhone's secret Application SDK key. Another tipster, also anonymous, then tipped me to iPhone "Elite" developer Zibri's blog, that shows the same key. So what does this mean? Since all iPhone applications must be properly signed for iTunes to process them and for the iPhone to load them, this key suggests that hackers are closer to creating compliant IPA application bundles for home-brew iTunes distribution. With the proper key, developers can create and distribute applications that load through iTunes without Apple's blessing.
photo by 2create via flickr
It
appears that while typing a word in many OS X apps, such as iChat and Yojimbo, hitting the Esc key will present a
drop-down list of word completion options. I *think* this might be a Cocoa-related service of Mac OS X (sorry, Firefox
users), but I'm always hesitant to toss out a guess like that because I am constantly surprised as to which apps are
actually Cocoa (Finder, for example, is still Carbon, even in Tiger). I get this popup in Ecto, Stickies and Mail as
well, but not in any input areas on websites in Safari, so feel free to experiment with this handy but (as far as I
know) undocumented feature.










