radio communication

His films frequently explore communication across time and space, most notably in 'Interstellar' and 'Dunkirk' where radio and wireless communication are central to the narrative and tension.

His documentary-style thriller 'The Verdict' and other works deeply examine human connection and miscommunication, while his visual language often emphasizes isolated characters seeking to transmit crucial information.

His films obsessively examine the fragility of human communication and connection, using sparse dialogue and visual alienation to explore how people fail to truly reach one another despite desperately trying.