Sydney Morning Herald | Sonar shark alarm: the latest in a sea of floated swimmer safety solutions Sydney Morning Herald Newcastle beach closures extend to record seventh day · Mollymook shark attack victim flown to Sydney · Manly beach cleared after shark sightings · Shark alarm goes off at Wanda beach · Close brush with shark leaves fishermen rattled · Bondi beach ... NSW coalition vows to protect pensioners Shark-detecting sonar system promised by Coalition if it wins NSW election Shark-detecting technology for NSW beaches |