SleepingTime.org – Analyze The Schedules Of Twitterers
A fun app and little else, When Do They Sleep is a resource that will let you determine the active hours of any of your friends on the Twitterverse. That is, you submit a username for it to analyze, and by looking at the way that the person has posted tweets over time it will tell you his sleeping schedule. This could lead to some amusing discoveries, were it not for the fact that there are tools that let you post to Twitter...