CNN CNN Newsroom April 18, 2014 19:15:00
Widespread in their abilities. >> you are an expert in so many days bringing up precisely that. the towed -- tell me what it is again? >> sonar -- side scan sonar is deployed one of two ways. you can put the unit on to an auv. or you can toe it on an underwater sled behind the ship. because you're running power down the cable you have a lot more strength in your signal. so blue fin is covering 15 square miles a day. we could find a deep towed unit that would do ten times that amount a day. when you bring up plans a, b, and s. my ears perked when you said plan s. what does plan c look like?