on the surface. when it dives it has internal navigation, ins systems and a few other complicated updating systems that will send signals from the boat. as well as doppler. >> you're awfully curious. >> there is only one question to know, how much? >> this system load with an ins is $300,000. >> that small? >> well it is a little bigger. the ones they're using are $3 to $5 million. >> accident recovery, you've recovered historic aircraft, right? so what is this? what does had change with the new information? i'm not sure if the route around indonesia changes anything for you. now that they have heard these possible pings in two different locations of the ocean, how does this change anything if at all for you? >> well, the idea that there seems to be purposeful invasion of air space falls in line with