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Motobomba

The Motobomba, more properly the Motobomba FFF (Freri Fiore Filpa), was an Italian pattern-running torpedo used by Italian and German air forces during World War II. The designation FFF was derived from the last names the three men involved with its original design: Lieutenant-Colonel Prospero Freri, Captain-Disegnatore Filpa, and Colonel Amedeo Fiore.

The FFF was a diameter electric torpedo which was dropped on a parachute and was designed to steer concentric spirals of between until it found a target. It weighed , and contained a warhead. Its speed was and it had an endurance of 15–30 minutes. It was acknowledged by the Germans as superior to anything they had and US intelligence was eager to get its hands on it after the Armistice with Italy in September 1943.