CNN CNN Newsroom With Brooke Baldwin January 2, 2015 20:25:00
Sonar to record what it senses on the ocean floor. when the bluefin surfaces the operator can download the data and see images like these. how do i know if i'm looking at a rock or a black box? >> you have to be a trained sonar analyst. one of the things that's amazing about this technology is over the years the resolution of the system has increased. quite a lot of detail. as you can see right there that's a field of rocks on the left. as the resolution improves and technology gets more efficient and systems get better at differing high quality data interpretive risk goes down. >> stls an emo...
Source: archive.org