Filed under: Portable Audio, Portable VideoDon't go betting the farm or anything, but "according to sources close to the situation," Microsoft will be unveiling the second-generation of Zune players come Tuesday. Apparently, Mr. Gates and J Allard will be attending the shindig, and it sounds like both the "thinner" HDD-based Zune and the flash-based Zune will indeed be launched. The overall design of the HDD Zune isn't set to change all that much, but the 3- x 1.25-inch flash Zunes "are said to look much like the iPod nano," and
