In "Raise the Titanic" (a notable bomb itself), Dirk Pitt and company were searching for the Titanic in order to retrieve a mineral known as Byzantium. The Byzantium was to be used to power what sound wave based US missile defense system? (edited at 12:22 am, September 26, 2015 (EDT))
Original question: In "Raise the Titanic" (a notable bomb itself), Dirk Pitt and company were search for the Titanic in order to retrieve a mineral known as Byzantium. The Byzantium was to be used to power what sound wave based US missile defense system?
Sicilian Project