The Economic Times

Twelve years after Malaysia Airlines' MH370 vanished, an overlooked clue is back in focus

MH370 overlooked clue: Old acoustic clues are raising questions about the MH370 search location. Hydrophones may have detected the aircraft's impact in the Indian Ocean. A French researcher's network recorded unexplained signals west of Rottnest Island. This signal appears to point northwest, far from the official search area.