Have you ever heard of Twitter? According to Wikipedia.com, Twitter is a free social networking and micro-blogging service that enables its users to send and read other users updates known as tweets. Tweets are text-based posts of up to 140 characters in length which are displayed on the user's profile page. It delivers updates to other users who have subscribed to them who are known as followers. Twitter users can send and receive tweets via the Twitter website, and this service is free to use. There are plenty of companies and businesses who already have joined Twitter such as VistaPrint. If you would like to follow VistaPrint on Twitter to get more updates from their company, you should join today. So what are you waiting for?