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Four of the divers were part of a team from the University of Genoa,including respected marine biologist Monica Montefalcone,51,and her daughter Giorgia Sommacal

Named Hypersail, it has been developed as part of a wider push by the supercar maker to extend its expertise beyond motoring

The original Smart car was a 1990s' icon designed to take up as little space as possible

The finds, in the water between the port city of Algeciras and the Rock of Gibraltar span a period from the fifth century BC to World War Two