mvip tips the latest in a long line of premature announcements of the demise of email. "The Wall Street Journal article Why Email No Longer Rules is making the rounds online. Fast Company provided a fast response, highlighting the technical shortcomings of trying to replace email with Facebook and Twitter (where do the attachments go?). Email Service Guide points out that Facebook and Twitter are ineffective for one-off communications. With Google Wave on the horizon, we'll probably have to go through the whole charade yet again."