Well, it's been a long time coming, and it probably shouldn't come as a surprise at this point, but Atlanta-based Cox Communications, the third largest cable provider in the United States, has announced plans to launch its own cellular network. We heard essentially the same news back in October of last year, but the company's reaffirming its committment to do so by the end of 2009, almost certainly using its portion of the winnings from the 700MHz auction (estima