Unless you’ve been hiding in a cave (which granted, is quite tempting in this weather) you will have heard of Twitter and the massive hype that has come with it. When people mention Twitter, you are bombarded by all sorts of huge numbers and accomplishments. So is Twitter really that successful? The American research company RJMetrics has released some interesting facts & figures. For example, did you know that only about 17% of registered Twitter accounts sent a Tweet in December 2009?
