I've signed up for Twitter, the social networking site where you can post what they call "tweets" - short messages of 140 characters or less about what you're doing. People can sign up to follow your tweets if they like, just as you can follow others.
I imagine some people spend a lot of time posting tweets. Seems like it would be something teens would get into so their friends can follow their every move. I'll be using it now and then. One reason I signed up is so I can put out… Continue