PHILADELPHIA (CBS) --- Twitter has released a handbook for elected officials and hopefuls on how to successfully use the site. "Twitter recognizes that it has an opportunity to expand its presence ...

This is a brief users guide for those curious about how it works, wondering about its value, and wanting to get the most from the experience. You may have heard of Twitter and be a little confused.

The beauty and challenge of Twitter is stuffing your most sophisticated thoughts and feelings into a measly 140 characters (or less). Unfortunately, our traditional methods of communication have ...