I'm too damned busy to write anything insightful, so I have switched to another more appropriate outlet for undemanding linkspewage:
What's Distracting Us?When working in a medium sized office setting, you tend to share links with your co-workers, and then forget to show your other friends. This is a demonstration of what a recent study claims we spend 25% of our office time doing (while maintaining or even increasing productivity). Our managers, on the other hand, would call them "distractions".