Clearly, not all time spent online at work is productive. Especially when there are handy how-to resources like Kuro5hin's Guide to Looking Busy at Work. The tongue-in-cheek piece addresses the dangers -- and delights -- of multitasking, multiple desktops, and the legal concerns about time wasting and time "repurposing."

It's probably a good idea not to get caught reading this at work.