A closer look

The golden age of audio drama relied heavily on the produce aisle to simulate brutal violence. Because microphones don't pick up the nuanced crunch of an actual human skull collapsing, Foley artists learned that aggressively stabbing a raw cabbage or snapping a thick stalk of celery right next to a high-fidelity mic perfectly mimics the horrifying sound of compound fractures and dismemberment. To this day, the most horrifying gore you hear in a podcast is likely just a very aggressive salad preparation.