Man I hope it's not too long before we start seeing that in devices. The author prdicted we'll be seeing multiple cores in the near future too. Imagine getting a dual core, 1 gig CPU on a Windows Mobile Device. That would be awesome.
Nvidia's Tegra system looks pretty good too, and it is available right now. Supposedly, some of the new HTC devices on that leaked roadmap will be using it:
http://www.engadget.com/2009/01/16/h...formance-phon/
http://www.engadget.com/2008/06/02/n...hone-mid-game/
http://www.engadgetmobile.com/2008/0...egra-on-video/