Roald Dahl: The Sound Machine
“The Sound Machine” is a science fiction short story by Roald Dahl, published on September 17, 1949, in The New Yorker. It tells the story of Klausner, a solitary and obsessive man who builds a device capable of detecting sounds inaudible to the human ear. Convinced that the world is filled with hidden voices, he tests his invention in the garden and makes a disturbing discovery as he observes how the plants react. His fascination turns into mounting unease as he ventures deeper into an invisible sonic realm that could radically transform our understanding of plant sensitivity.