Until Nokia pairs Harmattan with anything multi-core, you're simply speculating. Sure, it has Linux underneath, et al. But the fact that it's not on a multi-core hardware doesn't support much more than just idle chatter and wishing.

Technical details aside of what's underlying Harmattan, I'm saying until it does exist, we're just hoping.

And yes - for the record - I know that WP7 doesn't support multi-cores in its current iteration fully. And it's definitely evident via