On the eve of the Farnborough air show, Israel Aerospace Industries (IAI) announced that it intends to improve the maritime capbilites of its Heron unmanned aerial vehicle (UAV) by adding sonobuoy and Magnetic Detector (MAD) payloads to the aircraft.
By MathKnight and Zachi Evenor [CC BY 3.0 or CC BY 4.0], from Wikimedia Commons