According to Sawyer Merritt on X (formerly Twitter), Tesla's AI Senior Staff Engineer has provided new details on Full Self-Driving (FSD) V14.2, highlighting significant advancements in real-time decision-making and perception systems. The engineer emphasized improvements in neural network accuracy and the deployment of end-to-end AI models, enabling more reliable autonomous navigation in complex urban environments. These technical upgrades are positioned to enhance Tesla's competitive edge in the autonomous vehicle market and offer substantial business opportunities for partnerships, fleet management, and mobility services (source: x.com/yunta_tsai/status/1991898843257184444, Sawyer Merritt on X, Nov 21, 2025).