brought into the mission? >> well, i wouldn't be the one to make that call, sir. i think it's a decision that has to be made by the people who are running the search. there's really two parts to the problem. one is deciding where to search, the other one is how to search the area that they've decided to search. that's where our expertise comes from. find the area to search, then we take over. >> tell us about the remus 6,000, presumably if it were brought in, what could it do, for example, that the bluefin-21 can't do? >> well, i wouldn't compare the two. i think the main focus that the -- that these systems offer is maturity. they've been in the field and operating for over a decade. i think equivalently been around the world four, five times from now. the other aspect, robots work well together. our systems work cooperatively with i've other. on typical missions like flight