CNN The Situation Room March 25, 2014 22:04:00
Even for big ships. >> reporter: in a rare international coalition six countries are now taking part in the search including at least four aircraft and one ship from australia, two aircraft each from the u.s. and south korea, one from new zealand and 15 ships from china. flight 370 is being sought by air, sea and sound. the u.s. navy tweeted this photo of a pinger locater. the device will be lowered into the sea to listen for the pings for the plane's flight recorders. they sound something like this -- the devices won't reach the area until april 5 just three days before the batteries in the s...
Source: archive.org