http://blog.wired.com/gadgets/2009/02/google-adds-cal.html
Google has stepped in and designed a more efficient calender & contact sync program for almost every cell phone, mainly the iPhone. Apple's current program was lacking and was causing a lot of issues with current users. Apparently ll the information is stored on a server on Google's end. Google believes its interface is much more user-friendly than the Apple version and is dedicated to becoming more effective than the current application. Update your phones people!