Okay, not the most original contribution, I know, but I have been having the best time with Pinterest lately.
As I mentioned in my inaugural post, I spent June at London Business School and had some phenomenal lectures on technology (among many other things). One of the things I came away with is that the social media experience is tremendously enhanced when you rise above lurker status and try to be a contributor. This is one of my humble attempts. You can see others here.