Hi Tech Ears News Today

Our breaking news. todays search area is dramatically narrowing. crews racing to hear what they heard over the weekend. what were 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. well take a look at the noise makers. well 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 b...

To help reduce the risk of another one. if youve had a heart attack be sure to talk to your doctor before you begin an aspirin regimen. . our breaking news. todays search area is dramatically narrowing. crews racing to hear what they heard over the weekend. what were 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. well take a look at the noise makers....