Have you heard of the service on the web called Twitter? It's a service for you, your friends, and co-workers to stay connected by exchanging quick frequent answers to one simple question, such as WHAT are you doing?
It's marketed as social networking and "micro-blogging," but is also useful for other communications. It is usually limited to 140 characters per string of communication, which keeps it short and simple.
Let's say that you and group of colleagues are working on a project that has you scattered over the continent. With Twitter it's possible to update everyone or request a quick answer, pertinent to all with a "tweet." To find out more or actually use Twitter go here: Twitter
