here is an oceanologist, senior lecturer of the department of oceanology , faculty of geography, moscowrsity, sergey mukhametov, sergey sergeevich, in direct contact with us. greetings. yes hello dear viewers sergey sergeevich and in your opinion, this is what could happen. here, if you restore the picture of what happened here from the available data. yes , a ship with this bathyscaphe arrived at the crash site. titanic yes, respectively, 4 hours. he was supposed to dive. communication with him was gone. uh, after 2 hours, that is, about halfway, and then no news, at least from official sources, did not come, and the details of the technical uh of this disk, uh, were not notified of course, but uh, how it connects there via cable or it is free, but is able to fall, but, most likely, free. so he could either stuck in the wreckage he could. uh, if he was mistaken in control there and he lay down on the ground to, say, break away from this ground. he needs extra buoyancy. that is, one could work there. the so-called suction cup effect, and there you already need additional effort, that is