CNN Anderson Cooper 360 April 15, 2014 00:04:00
The water. you have some rcommunication between that and the ship. you can command it to start a certain search pattern. >> your seeing things in real-time from the vehicle or is that just data you get once it comes back up? >> so once you recover the vehicle you go through this four hour process where you replace the battery, you reprogram it and download the data you collected on the previous mission. you take two to four hours to go through that data to see what the vehicle observed. so there...
Source: archive.org