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 im looking at a rock or a black box? >> you have to be a trained sonar analyst. one of the things thats 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 thats a field of rocks on the left. as the resolution improves and technology gets more efficient ...
Source: archive.org