‘In this new car, I feel patronised’: which driver assistance systems actually improve safety?
Modern vehicles increasingly include driver‑assistance tools such as autonomous emergency braking, lane‑keeping aid and driver‑fatigue monitoring. A new Guardian analysis examines whether these systems genuinely reduce accidents or merely add cognitive load and distraction for drivers. The piece reviews current research, highlights mixed findings, and suggests that while some technologies improve safety, others may not deliver the promised benefits.