Though it moves slowly , it creates good images -- so good that they are `` almost a picture of what 's there ... Probe of the ocean floor will move from ping locators to sonar . The Bluefin-21 is equipped with side-scan sonar . This is a very interesting project and I hope it goes well. An intact plane could complicate the search effort , CNN analyst says .
Probe of the ocean floor will move from ping locators to sonar . The Bluefin-21 is equipped with side-scan sonar . This is a very interesting project and I hope it goes well. An intact plane could complicate the search effort , CNN analyst says .