Boxes Dont Float News Today

U.s. will provide the underwater listening devices that help detect a planes ping, as you heard there. help us under, would these hydrophones be useful if you dont have a specific debris field yet? >> well, no, its very difficult because, as you mentioned, its about two miles is about your limit. one to three, if you will, for the listening. when they zero in or narrow down, rather, the debris field so they can then calculate what the winds and waves have done to the debris and take it back to t...