We've been hearing about Intel's Medfield processor for some time now, but much of the talk so far has been about it being an Atom-replacement for netbooks and MIDs. A seemingly recent Intel presentation obtained by the folks at UMPC Portal is now shedding a bit more light on the matter, however, and it's looking like smartphones could actually be at the heart of Intel's long-term plans. As you can see above, and in the complete presentation at the link below, Intel sees its base of devices getting larger and larger as its processors get smaller and more power-efficient, and it looks like "mainstream smartphones" could become a reality as soon as 2011. That's due largely t