breakthrough in a mystery that has certainly baffled experts, grieving family members, the world for 16 long months. joining me now is the director of underwater research at a program at premier exhibitions titanic exhibit. what can this one piece of wing this flapperon, as it's called tell us about what might have happened to mh370, if it is indeed part of that plane? >> well it's very hard to see anything. the experts will tell us soon what could happen. but i don't know if we'll have a lot of information from this piece. what we can have is the time of drifting. maybe that would help. >> paul, do me a favor. just stand by. because we have our reporter right outside the lab where this piece of flapperon has arrived just a short time ago.