Twitter become famous micro blogging because the easiness. We just type 140 characters and then send our message. I think you should make a twitter account too. Hubpages also facilitate our hubpages to twitter. After publish a hubs, we can see twitter button at top side hubpages. You can send short message about your hubs. It could make your hubpages popular

Your Hubs may get visitor. Certainly, it will make more money. Beside hubbers, some people that may use twitter for their goal.

1. A Blogger may need this social bookmark or micro blogging to send their article titles. The links in their twitter also raise the popularity of the site.
2. A Website owner also use twitter for their RSS. Some famous website like CNN uses twitter too.
3. A Writer may need information for the literature. The writer has to study other articles as their research. Finding an article with Search Engine is so difficult than finding it at Search Engine. I have made a Twitter special account for finding political niche articles. I use it for finding my articles sources.
4. Online marketing need twitter to send their affiliate links. They can update Amazon link, EBay link, etc. Some followers may click and buy your product. You can put business link but do not put it often. You have better to the link after 10 or 20 non-business updates.
5. Newshound who always find news update may need twitter too. Opening a twitter will make you get fresh news.
6. A fan of people something can use twitter to follow the news from the famous people.
7. The student can find a new knowledge from twitter too. They can send the messages with their classmates too.
8. A professional can make twitter to promote their profile. Perhaps some twitter interest with their skill.