if at all? not sure how much they can do. it has been again so long since the crash. and i imagine modeling ocean currents could be extremely difficult. we have seen certain graphics publications to show this is not inconsistent with the crash off the coast of western australia. so while this does dismiss some of the more bizarre conspiracy theories i don t think it gets us that much closer to actually locating the keys to the investigation which are the flight data recorder and the cockpit voice recorder which are absolutely essential for the understanding of the disaster. all right. well piece of debris that is being analyzed as we speak. greg waldron, asian managing editor for flight global. thank you for joining us today from sing pour.apore. a look at how this piece of debris could cross the indian ocean. our meteorologist joins us with