renamed the big board there. let's go to the first question, this is a really good question from bobby jones on facebook earlier today. he asked if the elt, the emergency locater transmitter activated by submersion in water, has not been located, why are they searching? that is a really good question. >> the tracks, one to the north and south, the thought process is a lot of the governments say they have pretty strong radar and there is a pretty good chance they would have seen the return from the triple 7. ergo, let's look on the southern corridor. and that is why i think the search has been -- >> and remember, the elts don't transmit from the water, so if they're submerged, they're not going to get us signals at all. >> and where would you get the signal? from the black orange box? those days are running out, they have a 30-day max.