PEEPER on Instagram: "In the mid-1960s, refrigerators were packed with mechanical features that feel surprisingly advanced today. Many 1965 models offered built-in butter conditioners, sliding cold zones, adjustable humidity drawers, interior lighting in multiple compartments, and modular shelving designed for specific foods. These features were achieved through clever physical design rather than software, sensors, or touchscreens, making them durable and intuitive to use. That said, these fridg