Looks like the Nokia E71x is finally about to make its long-awaited entrance on AT&T -- Boy Genius says handsets are starting to show up at stores nationwide. If all goes according to plan, this slice of subsidized style will set you back $199 on contract when it launches on March 24 -- a price that sort of makes us wish we'd sprung for that one-day-only $289 unlocked unit on Amazon. Come on, AT&T, at least hit u