He-El, Thor, Tony

Nick Fury's pupils contracted sharply, and his heart skipped a beat. His first thought was not the convenience of communication, but that his mind could be spied upon—that every thought he kept hidden, along with all of S.H.I.E.L.D.'s secrets, could be laid bare through his mind. "The contact lens brainwave communication will not expose your inner thoughts, nor can it steal what you are thinking about. Focus your attention on the contact lens itself.