Side Son Sonar Technology News Today

Black box, one part of their optimism. the other, as you pointed out, detected them. this time the signals coming from the black box are weaker and that is frightening because they could die any moment. they were only able to stay on that ping about seven minutes today. >> in one of the two cases. >> so this is really a race against time because unless theyre able to locate where the black box is, where the wreckage is, the job becomes really difficult. >> theyve made it clear these batteries do...