MH370: Could underwater sound signals solve the mystery of missing Malaysian Airlines plane?
![MH370: Could underwater sound signals solve the mystery of missing Malaysian Airlines plane?](https://static.independent.co.uk/2024/06/18/14/malaysia%20flight%20map.jpg?width=1200&auto=webp)
Cardiff University researchers hope that hydrophone data can locate the lost Malaysian Airlines jet
Cardiff University researchers hope that hydrophone data can locate the lost Malaysian Airlines jet