During a writer's strike back in the late 1980s, David Letterman employed a segment entitled, "Hal Gurnee's Network Time-Killers" (Hal Gurnee was his longtime director). Now, twenty years later, Channel Sux has developed its own, albeit less entertaining, version: sixonline LIVE.This handy feature brings together online chatting and local TV news, two things that go together like power tools and