As we wrote earlier, Wilmington, N.C. was getting to be the victim, er, volunteer city in a full-on digital TV experiment.  What was the expectation?  Well, the hope was that it would be a smooth transition, especially since Wilimington has a lower percentage of residents who would be affected by the changeover.  But it sure as heck wasn’t smooth, after the switch was thrown on Monday at 12 noon EDT.The test in Wilmington, where officials had made a concerted effort to get the word out about the