CNN CNN Newsroom March 25, 2014 19:36:00
This one could lay the first eyes on the wreckage site of mh-370. >> the wreckage can tell you how it impacted or how it came apart. it can certainly tell you if certain parts were burned. it can tell you a very complete story. >> metal arms and jaws are controlled by a joy stick. >> it's a black box, not a problem at all to pick it up, put it in a basket and recover it back to the vessel. >> reporter: but before the data recorders are recovered, the wreckage must be located, task as daunting as the indian ocean is deep. >> so we're learning about all this technology. it's like this virtual al...