EntityQ20147· pop 16· linked from 331 articlestractor beamSign in to savefictional technological deviceConnectionsforce fieldEntitygravitonEntityoptical tweezersEntityQ1190688Entityfringe scienceEntityCorentin Louis KervranEntityRudyard KiplingEntityshipEntityNASAConceptInternational Standard Book NumberEntityastrologyEntityscience fictionEntityArthur C. ClarkeEntitylaserEntityalchemyEntityWayback MachineEntityspacecraftEntityscientific methodEntityStar TrekEntitydigital object identifierEntityCategoriesFictional energy weaponsFictional technologyFringe physicsLaser applicationsUfology