Let me introduce you to the iPad...

Seriously though, at the risk of sounding like a fanboy, it seems clear that Apple is leading the way here.

Highly-portable touch computing is where things look like they're going, and Apple is not moving off of Intel for the Mac. They noticeably didn't pick Intel's offerings for their iOS line, which is outselling the Mac by quite a bit.

There's definitely a transition going on here.