Acloakingdeviceisahypotheticalorfictitiousstealthtechnologythatmaymakeobjects,suchasspacecraftorpeople,partiallyorcompletelyinvisibletocertainareasoftheelectromagneticspectrum.
However,acloakedobjectscattersmorethananuncloakedobjectacrossthefullspectrum.
Formanyyears,fictionalcloakingtechnologieshavebeenemployedasplotdevicesinnumeros media.
Realworld cloakingsystemscandisguisethingsfromatleastonewavelengthofEMwaves,accordingtoscientificstudies.
Tobendlightaroundanobject,scientistsalreadyemploymetamaterials,whichareartificialmaterial.
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