about distances this deep beneath the water, pressure increases exponentially when you're talking about a few hundred feet. are they going to be able to get down that far? >> i don't think that's going to be the issue. the bismarck was deeper than that. it was 16,000 feet. the yorktown from the battle of midway was in 18,000 feet. most oceanographic organizations design to 20,000 feet because that gets you 98% of the world's oceans. yes, it's deep, but it's certainly depth that we've worked in. it's not an insurmountable. the real challenge is going to be once it's located is recovery. that -- those depths are very difficult depths to recover from. it's not that you can't do it. it just takes more time and special assets. >> so let me ask you. you've talked about all these different situations. you've done. this you recently just pulled a plane out of the water off the coast of syria, a fighter jet that had been shot down.