Traffic cones do a lot of heavy lifting for California’s Department of Transportation, guiding motorists toward safe passage, while protecting work crews from the perils of unintended collisions. And ...

A decentralized group of safe streets activists in San Francisco realized they can disable Cruise and Waymo robotaxis by placing a traffic cone on a vehicle's hood, and they're encouraging others to ...

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: ...

There's a new TikTok challenge that makes waves in San Francisco, but its promoters think it's for a good cause. A viral video encourages citizens of San Francisco to place traffic cones on the hood ...

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 ...

Organizers for the Vanderbilt Avenue Open Street say the city severely shorted them on the traffic cones used to keep pedestrians and cyclists safe. Photo: Shutterstock Not according to the city. A ...