heard, there's issues with that. there's availability. there's the team to launch it. i would hope that, you know, one of the things you always want to do with equipment in the ocean is have a backup because things go wrong. so i would suspect they're right now looking for other assets that might be deployable if they need them. >> well, what about that, van, because when you were in the navy, there were other assets you used to use. what else is out there? >> well, there are a number of other vehicles and other technologies, so in terms of auvs like we've been looking at with the bluefin, there's a class of vehicles called the remis 60 06000, that's the gear was familiar with in my navy experience. things like towed sled, we put it on a towed sled and drag it along the ocean bottom. each has strengths and weaknesses. as said, the fact it's going to take a while should not distract us. we've said all along even the small area where they think they're at, this could be anywhere from six week to two months and you're going to have a lot of days when you don't think you got anything but as she said, the negative