Just how much information is out there in the Twittersphere? With 50 million tweets per day, or roughly 1 billion words, it would take a single person 10 years to read just one day's worth, figures Death and Taxes. Going nonstop for 24 hours, a person would probably get through about 13,000 tweets. Impressive, but it's nothing compared to Facebook status updates, notes the Huffington Post. Click for more on that. (More Twitter stories.)