Once again, apparently prodded by KMTV's Action 3 News format, lethargic WOWT is making changes to its otherwise stale product. This time, it's the opening sequences, graphics, and theme music.We could give a long description of each, but it's just as informative to say that the graphics look like Channel 3's, only blue, and the music sounds like Channel 3's, only with the three-note NBC