Shoe-fitting fluoroscopes
HistoryComments
The 1970s date is a bit late for widespread retail use. Most jurisdictions banned these devices by the mid 1950s once the cumulative dose risks (the total radiation absorbed over time) became well documented.
The article mentions the Pedoscope brand, which marketed these not just for fit, but as a scientific attraction to draw crowds. It shifted the store from a service provider to a destination for modern technology.
Do you know if the stores kept records of how many people used them? It would be interesting to see if they tracked the attraction value versus actual sales.
Radithor is the classic parallel here. It was radium-infused water sold as a tonic until people's jaws literally started falling off in the 1930s.
look into the radium girls.
The fallout wasn't just about the biological damage. The real issue was that the regulations only changed after the deaths were too public to ignore, not because the science was suddenly clear.
Hypothetically, these failures accelerated the creation of the FDA's modern oversight powers. Without the visible horror of these gadgets, we might not have developed the rigorous clinical trial standards we have now.
We treat this as a mistake, but it was actually a status symbol. Who wouldn't want to pay for the privilege of having their bones illuminated in a fancy store?