attitude. so i'm a little skeptical it would have been able to continue to float for that long. >> and david gallo, it looks calm out there now and what we've heard from folks the last 24 hours it was calm. but as we saw a short time ago in that video taken last year, around this area, it's notorious for having big waves, strong winds, tough currents. does that just complicate the situation in terms of trying to triangulate how far debris could have potentially moved from any impact site? >> yeah, of course. i mean, it's not as though the currents have the same velocity or the same direction or the winds have the same velocity and same direction. it's all variable. these are swirling winds, might be eddies in the currents. it's a real complicated issue. welcome to the world of oceanography. as captain marks said, this is the world that we live in. but to find something, to backtrack something over so many days, it's going to be really tough. not impossible but really really tough.