CNN CNN Newsroom April 12, 2014 23:58:00
Is typically towed quite a ways off the seafloor and it doesn't go very far into the sea. it's one of the classic problems that we have. if you want to get a picture you've got to be close to the bottom. if you want to use sonar by listening or making a ping by the side scan sonar you've got to be well off the seafloor. you've got to do one or the other. we have done both and it's not a bad idea. >> let's go les. this one is coming -- people are wanting to know what happened in the cockpit. if pilots are both suddenly incapacitated in a catastrophic failure can other crew still get into the co...
Source: archive.org