I've been at every event since early Dec and I was in the private beta and while they are still working some things out, you wouldn't really be able to tell if some of these demos were obj-c or .js from what they have built.
I feel like the engine reminds me more of the slickness and responsiveness of a Window Mobile 8 interface as opposed to an iOS interface with how smooth some of the scrolling is.
I feel like the engine reminds me more of the slickness and responsiveness of a Window Mobile 8 interface as opposed to an iOS interface with how smooth some of the scrolling is.