Three lab papers were accepted to the 2026 IEEE 29th International Conference on Intelligent Transportation Systems (ITSC): ADAS-TO, a large-scale naturalistic dataset and empirical characterization of human takeovers during ADAS engagement (project page); Cut-in gap acceptance toward autonomous vs. human-driven vehicles: evidence from the Waymo Open Motion Dataset; and A closed-loop, state-centric, multi-agent framework for passenger load estimation.