It's been five years since the launch of Twitter.
Most products and services would still be in the infancy of their lifecycle after five short years, but Twitter has already helped influence global change both politically and economically. Who would have thought that a mico-blogging service would achieve so much in so little time? Pretty amazing!
What do you think has been (or will be) Twitter's greatest social impact?
Perhaps this short video will give you some ideas.
Tweet on! :-)