Passive Sonar News Today : Breaking News, Live Updates & Top Stories | Vimarsana

i mean -- just to be clear i am quoting. i'm a journalist, people say it, i quote it. i let you decide whether it's appropriate or not. the use is important here. i'm mentioning, not using. >> i remember when we were talking about donald trump having sworn and at some point you just had to just say the words he said on tv and there were a lot of firsts over the last few years. >> i have not arrived at a consistent policy on this because it's ludicrous either way. it's ludicrous when you actually say it because it's like silly, but it's also ludicrous when you're like, called you a li...

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Our breaking news. today's search area is dramatically narrowing. crews racing to hear what they heard over the weekend. what we're talking about is a lot of the technology for picking up these pings, things like the toe pinger locator, hydro phones, passive sonar, all hi-tech ears for picking up certain noises underwater. we'll take a look at the noise makers. we'll find out how they work and what they sound like. >> reporter: if search teams in the indian ocean are hot on the trail of flight 370 black box this man would know it. he's president of the largest manufacturer of black box pingers...

To help reduce the risk of another one. if you've had a heart attack be sure to talk to your doctor before you begin an aspirin regimen. . our breaking news. today's search area is dramatically narrowing. crews racing to hear what they heard over the weekend. what we're talking about is a lot of the technology for picking up these pings, things like the toe pinger locator, hydro phones, passive sonar, all hi-tech ears for picking up certain noises underwater. we'll take a look at the noise makers. we'll find out how they work and what they sound like. >> reporter: if search teams in the indi...

We know there's at least one british nuclear sub. they can do very deep, have good passive sonar. if he's anywhere near that long, he should be on station listening also. but if this turns out to be a false lead like so many other things in this investigation today, we're in for, i suspect, a long search. >> we're at month open we don't know how much time we have left with the ping. >> exactly. i talked to the guy that tests them at the factory and he basically said he tests them at the factory when they're new and they run 34, 35 days full power, then they diminish for five or six more days. ...