Kevin C. Tofel certainly knows his way around ultra-portable devices like MIDs, UMPCs, and netbooks. And during a product briefing with NVIDIA, the man behind jkOnTheRun received confirmation from NVIDIA that it's working to deliver Google's Chome OS on the Tegra smartbook platform, eventually. Anyone surprised? Tegra is ARM-based and Google has been perfectly clear that its Chrome OS is targeting ARM and x86 systems ranging in size f