We would like to take a moment to thank this week's advertisers on SFist.

• Zipcar, where you can get $25 in free driving if you sign up now.
  
• , bringing another revolution to Boston. Nonstop flights from SFO beginning 2/12/09.
  
• Vehicle Vibes, for tips on car repair and maintenance, safety and more. Brought to you by Allstate.

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