Braille Writer in Use (IMAGE) Johns Hopkins University Caption Johns Hopkins undergraduates designed this low-cost Braille writer, which is used to make up to six indentations in each cell of a Braille slate. Credit Will Kirk/JHU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.