According to the site Gigatweet, we are about an hour away from the 10 billionth tweet sent since the dawn of Twitter. More incredible, this milestone comes less than 5 months after the 5 billionth tweet. The only problem? It’s not an exact science. Gigatweet isn’t counting to an exact number, but rather is extrapolating out when the 10 billionth tweet will hit based on previous tweet data provided from a range of sources. Most recently, we do know that Twitter is seeing about 50 million tweets per day now, because the service released that information.[Read more...]