Sure, and untraceable communications - you put a wire on a spy and they&#x27;re radio-ing everything home with nothing to indicate it. Battleships get their orders and there&#x27;s not even a chance of interception, let alone decryption. Do these illusory tunnels bypass things like Faraday cages? What about a ton of mass?<p>There&#x27;s a lot of military and consumer applications here, and a ton of potential privacy benefits (an unseen wifi network, who knows -- the list goes on). If you want to get rich off this, brain scanning is not the first market to pursue.