LinkedIn 277% More Effective for Lead Generation Than Facebook & Twitter:
http://blog.hubspot.com/blog/tabid/6307/bid/30030/LinkedIn-277-More-Effective-for-Lead-Generation-Than-Facebook-Twitter-New-Data.aspx

Google’s Mobile Ad Revenues Could Surge To $5.8 Billion In 2012
http://ping.fm/cVobh

Photos from the DucknRoll Food Truck Pop-up Dinner and The Koval Distillery Tour in Chicago on Wednesday, January 18, 2012 http://ping.fm/SDYGY

Brian Solis of Altimeter Group visits Chicago for book signing at The W Hotel Lake Shore
http://ping.fm/GZ8nK

Can An App Tell You What You Want To Eat? Foodspotting Is Trying:
http://ping.fm/jLl4z

U.S. Department of State Spokesperson Victoria Nuland answers questions submitted to the Department's 10 official Twitter feeds during a Twitter Q&A at the Department of State in Washington, D.C. on January 6, 2012.
http://ping.fm/OBE9J

Getta Polleta Pop Up Food Truck Dinner at Koval Distillery in Chicago on Wed, Jan 6 at 6pm: http://ping.fm/hg7df

Photos of Erik Qualman at book signing for "Digital Leader" organizing by Brickfish at The House of Blues in Chicago:...

Will the number of Google+ users surpass that of Facebook in two years:
http://ping.fm/IOath

Foursquare turns 3 years old in 2012. How many days have you checked in?
http://ping.fm/wbOdM