Imagine you have a puzzle where half the pieces have turned invisible. That’s the reality for archivists trying to manage records from the early days of office technology. In the sixties and seventies, the world moved away from typewriters and carbon paper toward xerography—what we call photocopying. But those early machines weren't perfect. The way they bonded toner to paper was sometimes weak, and the chemicals they used weren't meant to last forever. Today, those documents are falling apart, and the words are literally flaking off the page.
The good news is that we don't have to just let those records die. A field called spectral analysis is giving us a way to read what’s been lost. By using different kinds of light, like ultraviolet and infrared, and even using static electricity, experts can find the
