Everyone Is a Luddite Now

The Luddites arrived on the streets of San Francisco much as they did in the English factories two centuries ago: under cover of darkness and with iconic weapons in hand. In this case, traffic cones. An enterprising activist had observed (or perhaps gotten an insider tip) that placing an object on the hood of a self-driving car blocks the sensors it uses to see the road. The car freezes. Many objects would do, but cones were handy, undamaging, and happened to transform Cruise’s robotaxis into four-wheeled unicorns. Unless it happens to be carrying a sympathetic passenger, the simple remedy of removing the cone is unavailable to the car. For