CNN The Situation Room April 15, 2014 22:11:00
Tweaking it, and, of course, it's got software that self aborts, bring it back up, they are changing the software, send it back down again, and it may be one or two or even three missions into -- with bluefin-21 before they get the software package right for the operating environment that they are working in at the moment. >> it's a tough, tough challenge. on that oil slick that they found in that general vicinity where the pings were detected, i know they are bringing a couple liters back to shore where you are in perth, in australia, to try to do some chemical analysis. what are you hearing ...