He handed the mike off to Phil Schiller to discuss Lion, the forthcoming version of Mac OS. News of note to iOS users includes: Multitouch gesture support, for the trackpads on Macs. Scrollbars will disappear and appear as necessary, maximizing the use of screen real estate. A new button in the top right of apps to turn on full screen mode. Mission Control offers a birds eye view of all documents, kind of like iOS multitasking dock.
I'll post separate blog articles on iOS and iCloud.