In the early 20th century, X-rays found an unusual commercial use in shoe stores, where customers’ feet were X-rayed to ensure proper shoe fit. This practice, which began around the 1920s, involved placing a customer's foot in a specialized box that allowed the shoe fitter to view the bone structure and positioning of the foot. While innovative, this method exposed both customers and employees to significant levels of radiation, often without proper protection or awareness of the dangers involved. Unfortunately, prolonged exposure led to serious health problems such as radiation burns and dermatitis. In some extreme cases, injury to the skin and underlying tissues was so severe that amputations were required. The widespread incidence of these health issues ultimately pressured regulatory bodies to impose stricter safety standards. The experience also raised public awareness about the hazards of radiation, prompting improvements in the design of X-ray machines and the development of shielding techniques to minimize exposure. Reflecting on this history, it’s intriguing how a medical technology quickly crossed into retail use, albeit with unintended consequences. Today, X-rays remain a cornerstone of modern diagnostics, but with rigorous safety protocols to protect patients and staff. This evolution highlights the importance of balancing innovative applications with health and safety considerations. For those interested in radiology history or medical technology, understanding these early challenges offers valuable insights into the advancement of X-ray safety and regulation.