www.vark.com



         Aardvark is a new kind of tool that lets you tap into the knowledge and experience of friends and friends-of-friends. Send Aardvark a question (from the web, IM, email, Twitter, or iPhone) and you’ll get a quick, helpful response from someone with…
  • The right knowledge and experience to help
  • Similar tastes
  • Friends in common
Link: http://www.vark.com/