>> no, it is not. and you described it very well. it is a game of inches. as you move through the water, you stir up the bottom. you have to keep stopping and wait for the sediment to settle down and inch forward. you don't want to lose it. so you have to be very careful, a, not to damage it, and b, to bring it back up. right now it looks like it is back in the box, but the manipulator is now holding it in position so we're safe to bring it up in this condition. >> what would be the most dangerous thing to be that deep in the water where you have so few submersibles capable of reaching those depths? >> well, of course it comes to mind, if you're in a submersible, you like to know if there are rescue vehicles -- in this case, there are remote -- >> rovs, that have the tethers?