Last week, the world glimpsed a future in which vaccine passports are implanted under the skin. A viral video from South China Morning Post profiled a Swedish start-up hub, Epicenter, that injects its employees with microchips. “Right now it is very convenient to have a COVID passport always accessible on your implant,” its chief disruption officer, Hannes Sjöblad, told the interviewer. Oddly enough, he repeatedly spoke of chipping “arms” when we clearly see a woman opening doors with her hand. Two years earlier, Sjöblad told ITV, “I want us humans to open up and improve our sensory universe, our cognitive...