Here’s a fascinating article on Angela Ruiz Robles. She is the teacher/writer turned inventor, who designed the predecessor of the e-book. It was never put into production, however, a prototype is on display at the National Museum of Science and Technology in La Coruña. We talked about her and her contraption in the books episode of FYI. 

https://www.livescience.com/26728-first-e-reader.html

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