If you watched Heroes last night* perhaps you saw the new Zune 3.0 TV spot. Miss it? Check it here . The TV spot, besides showcasing the Zune software and mixview , certainly gave me a new appreciation for Afrika Bambaataa ! You can also catch the spot this week during NFL games (next Sunday and Monday), and then on MTV, MTV2, Comedy Central, Adult Swim, and other networks. And for a little more context, check out this story by Jessica Mintz from the AP *If you did see it, don't tell me what...