look suspicious enough, and different enough that there might be a chance and we see the objects that are white, orange, red, blue, and all of these have been marked and the ships will try to locate them, because it is one thing to take a picture from the airplane, but another to have them, and have the experts s take a look at them see if there is a connection to the flight 370. we just don't know. >> thank you, will ripley. joining me is aviation analyst miles o'brien, and cnn aviation analyst rob mccallum as well. and let me start with you, rob. are there search areas that are easier to find? >> well, there are things that are easier to see like notsom, and things that are buoyant and collect together, but the real hit s a hits are the things like a tail or a wing tip, and in the case