All it takes to render the technology-packed self-driving cars inoperable is a traffic cone and in San Francisco, protesters opposed to driverless vehicles are using cones as a weapon. The backstory: ...

Self-driving cars are everywhere in San Francisco. Some opponents are fighting back by using traffic cones to disable the robo-taxis. Driverless cars now roam San Francisco any time of day or night, ...

Self-driving cars are everywhere in San Francisco. An anonymous group is surreptitiously placing orange traffic cones on the driverless cars, confusing their sensors and rendering them inoperable.

Two people dressed in dark colors and wearing masks dart into a busy street on a hill in San Francisco. One of them hauls a big orange traffic cone. They sprint toward a driverless car and quickly set ...