Coke Zero mark showed up on the beverage section of September Hemisphere. I haven't noticed it until this month's hemisphere, but might have showed up earlier. Also, Diet Coke mark was there too. I requested for it on my TPA-ORD-SFO trip today, and they said they only carried Diet Coke so far. I know this may not be an issue for most people, but I vastly prefer Coke zero to Diet Coke. Since US Airways / Continental already serves Coke Zero, I hope UA follows up with... their own magazine description