CNN CNN Newsroom March 26, 2014 13:38:00
United states navy has thats run by their salvage division of naval sea systems command. they are able to employ those in the event of one of the navys planes go missing but its also -- you know, has obvious civilian applications here. but combining the blue fin with tpl 25 which is the black box detector, those are essentially in the region for contingency purposes. you have to pretty much know where the aircraft is before either of those pieces of equipment would be very useful. >> understand....
Source: archive.org