As we celebrate the 200th anniversary of braille, Robert Kirkwood asks Paul Porter about the history of, and the recent changes to, the RNIB Braille Library, and finds out why it no longer has 4 and a half miles of shelves.
Image shows a square with three stripes. From top to bottom: pink stripe with 'Braille 200' written in white text, black stripe with an image depiction of the same text in white braille dots, and final white stripe with 'Powered by' written in black text and the RNIB and EBU logos beneath that.