easy at all. the auvs are used to aid in ocean searches. walk us through what happens when that debris field is located? >> well, once the debris field is located and identified, i think that's the point that we're making it at the moment is that we really need to know what they're looking at before they put, before they launch any underwater vehicle. and, so there is a process here by which they must identify the objects, collect the objects and then find and map and start their grid on where they're going to launch these vehicles that will then start mapping that area of ocean floor to bring back data. there is some time before we start putting anything in the water. we're still working top side, visuals, which is the only way we'll be able to tell what these objects are, where they're coming from and follow that, follow that trail, if you will. >> mary, i was listening to an