Researchers in Philadelphia wanted to see if they could trick some smart machines into doing bad things. They had three targets: a self-driving car, a wheeled robot, and a four-legged robot that looks like a dog. They wanted to see if they could make these machines do things they should not do. They started with the self-driving car. They gave it some unusual comman...

Tesla is set to unveil its much-talked-about robotaxi, dubbed the Cybercab, in a splashy event at a Hollywood studio. The event comes as the company tries to shift its image from an electric vehicle maker to a trailblazer in AI and robotics. But not everyone is convinced. Some industry experts are skeptical that Tesla has the technology to make a fully autonomous ve...