Tesla deepens its artificial intelligence push with a $2 billion investment in xAI as it prepares to launch its Cybercab robotaxi platform. The move underscores Musk’s broader effort to reposition Tesla from a traditional electric vehicle maker into a company centered on AI, robotics and autonomous mobility. At the same time, delivering on Cybercab production is seen as critical for rebuilding credibility after several missed timelines tied to autonomous driving initiatives. Tesla says Cybercab production is targeted to begin in 2026, though large-scale rollout may take time. Which Tesla business segment is growing fastest?