According to Sawyer Merritt on Twitter, Tesla has initiated Cybercab robotaxi testing in Chicago, marking a significant advancement in AI-powered autonomous vehicle technology and commercial ride-hailing applications (source: @SawyerMerritt, https://twitter.com/SawyerMerritt/status/2010792452375134269). This development highlights Tesla's progress toward scalable robotaxi deployment, opening new business opportunities in urban mobility solutions and AI-driven transport services. The testing phase in a major US city demonstrates Tesla's commitment to real-world validation of its self-driving AI, potentially accelerating regulatory acceptance and market adoption of autonomous ride-hailing.