It wasn't that long ago that Intel pulled a Dell, Anand Chandrasekher showing off a fancy new thing then quickly hiding it away out of sight. That was a Medfield-based smartphone, an Atom-powered mobile that the company pledges is built on "the most efficient architecture on the planet." Whether that's the case remains to be seen, as we're still waiting on any sort of details on that mystery phone, but according to Businessweek one question has been answered: the manu