. . . . "Data storage, security device"@en . "Optical Information Crystal"@en . . "[Source] Optical Information Crystals were a type of data crystals that was designed by the Galactic Empire to hide important information from the Rebel Alliance during the Galactic Civil War."@en . "*Galactic Empire\n*Rebel Alliance"@en . "[Source] Optical Information Crystals were a type of data crystals that was designed by the Galactic Empire to hide important information from the Rebel Alliance during the Galactic Civil War."@en . "Extremely valuable"@en . . "Optical Information Crystal"@en . . . . . .