Merlin Mann of geek productivity fame asks, What’s your best “best practice” for email?

The Dress Code Guide answers all your questions about dress codes from White Tie to Casual… as long as you’re in North America or the British Commonwealth.

Lifehack talks about How to exit a conversation.

Web Worker Daily teaches us How to network like a human, not a computer.

And these three on a related theme:

• CNN: Where are your high tech manners?
• CNN: Hey you, with the iPod! Keep it down!
• New York Observer: The Laptop who came to dinner