Twitter's growth over the last 3 years as measured by number of Tweets. According to Twitter, there were 5,000 tweets per day in 2007 compared to 50 million tweets per day in 2010.
A wiki maintained by MacRumors.com that tracks the time since the last upgrade or release of an Apple product and warns you about when to hold off on buying so you don't miss the next gen. An ingenious site made necessary by Apple's close-to-the-vest PR.
I run UK & EMEA digital strategy for Cohn & Wolfe during the day, and I make iPhone games with Hard Six Games in my spare time. Nothing you read here is the perspective of Cohn & Wolfe or any of its clients. You can email me at fdrizo at gmail dot com.