This Underwater Microphone Could Find the Missing Malaysia Airlines Jet

By Damon Lavrinc Authorities are all but certain Malaysia Airlines Flight 370 went down in the south Indian Ocean in water that may be as deep as 23,000 feet. That makes finding the all-important “black box” flight data recorder infinitely more difficult, and a job perfectly suited to the U.S. Navy’s tow fish.

Source: Wired