CNN Anderson Cooper 360 April 9, 2014 00:18:00
You heard can't matthews say earlier as long as there is hope that the black box pingers are still picking, they are paying attention to the special locaters. >> reporter: this high-tech listening device can glide along near the bottom of the sea at about a thousand feet from the ocean floor. it is a u.s. navy hydrophone or under water microphone called a towed pinger locater, search teams are counting on it to find the pings located directly on the black box. but time is running out for the pinger's battery life. >> what they're trying to do is get ears in the water while the pinger is still ...
Source: archive.org