Well, the proverbial ink hadn’t even dried on our recent column about smartbooks and ARM when Nvidia came around and doused the excitement with a bucket of ice water. The prospect of Linux in general or Android in particular running on an ARM smartbook has had many in the blogosphere salivating, but Nvidia’s Mike Rayfield recently said his company prefers Microsoft’s Windows CE over Android for that purpose. CE “is a rock-solid operating system,” Rayfield told Computerworld.