We're big fans of Digg.com here at Layer 8 and NetworkWorld.com. We've even added "Digg This Story" links at the bottom of most articles. But was is Digg and what's the idea behind it? For the cool kids that haven't caught on yet, CNN and Business 2.0 have an article on Digg founder Kevin Rose and his brilliant idea. And, ironically, we found the article via Digg.