you have daylight to worry about, the as much has to be done in grids, done logically and sequentially. i'm not sure more is better in this case. >> mary, that's something at that you point out that common sense doesn't rule in a situation like this. more is not always better. why in. >> because of what david said in part. you have to search in a methodical way. they literally have mapped out the ocean, have assigned different teams search areas and given the late date, more is probably better in this case because the pinger and while i'm always optimistic and the batteries don't just stop immediately on day 30, but right at this point we have to trust the australian officials and they say they have what they need. frankly at this time and after so many weeks i would ask for more, i'd throw everything you