"Everywhere I go on Twitter everyone is talking about Plurk right now!" exclaims tireless neo-camgirl Sarah Austin, the videoblogger formerly known as Sarah Meyers, and before that Sarah Austin. In this video report, filed via some future-fantastic combination of Web services and mobile-phone video live from the street in Manhattan, Sarah not only gets the story, she almost gets hit by a car. Gee whiz, kids, look both ways before you blog: