What type are you? Just look at my collection of posts and people and you know what I enjoy doing and what type of person I am... hate the whole "expert" and "guru" stuff.. In my humble opinion- someone always knows more than you do even the stuff you think you know the best. I work at finding those folks and then pointing to them as the best of the best....
Location-based social networks (LBSNs), such as foursquare and Brightkite, offer interactive marketers the promise of right-time, right-place marketing by connecting people and nearby points of sale with geotargeted media. The market is quite nascent, with only a few million consumers using geolocation apps monthly. Marketers need to know what audiences can be reached with these services, which companies — if any — are ready for prime time, and whether LBSNs align with business objectives. Forrester recommends that bold, male-targeted marketers start testing but that most marketers should wait until they can get a bigger bang for their buck, when adoption rates increase and established players emerge from the fray.
If you have a budget and can buy $499 reports this one looks really good.

Great way to look at context within content marketing or just marketing and the channels that you take it into..
Exact Target and CoTweet has done nice series here...
Adam is great resource in the content marketing area. THis is a great deck...
Adding this one to my collections- nice way to highlight for folks the major areas that are moving quickly.