• Merry Martin Luther King Jr. Day. [Examiner, Nature abhors a vacuum, SF Bay View, Beyond Chron]
• The TLDR spat between SF Bay Guardian and SF Weekly continues at a steady, confusing pace. [SFBG, Weekly]
• Voter registration deadline is tomorrow, kids. [SF Gate]
• Metallica's Kirk Hammett's Divisadero Street manse is still for sale. [Examiner]
• Facebook will get an executive chef, but workers might have to pay for their meals. How devastating. [Valleyvag]
• Temperatures drop . As does some snow. [Mercury News]
• Hundreds of Yahoo layoffs are just on the horizon. [CBS 5]
• Although there are 43, here are the top seven hills of San Francisco. (Regardless of how well-endowed you are, Rincon, you did not make the cut.) [Gridskipper]

Image credit: Signe's Blog