(From the Boston Herald) I signed up for Twitter last week. I'm tweeting (or is it twittering) under the name JenJournalist. I had some more creative options for a user name, but they were already taken. Actually, I confess that I'm not tweeting all that much just yet. I've been feeling a little intimidated and overwhelmed by the whole concept. When I first signed up, I felt like I was joining a great big club, names of fellow tweeters popped up like Ellen DeGeneres, Felicia Day and John Donovan. Here I was, one of the cool kids. And then I tried to figure out what I was doing. (Read the entire article.)