CNN The Lead With Jake Tapper April 8, 2014 01:40:00
We usually get a plus five day variance on our batteries. we anticipated them lasting longer. as the battery degrades the signal will go down. the frequency will change a little bit and then the ping cadence will slow down from the normal one ping a second. it is consistent. having heard the actual pings and having our team analyze it, the noise is definitely consistent with what our ping is designed to do when it hits the water. >> thomas, how big of a development is this? how could it change the calculation for searchers right now? >> i think the information that's coming from the australian...