家园入侵，抵御外敌，共筑安全防线。天津理工大学信息门户网

　　A nightmarish essay film on the history of the doorbell, tracing its invention and constant reinventions through 19th century labor struggles, the nascent years of narrative cinema, and contemporary surveillance cultures. 　　源自：https://www.berlinale.de/en/2023/programme/202306593.html