[jg] recently passed some damaged Braille signs and took on the challenge of repairing them. Informed by his recent work on PCB lapel pins, [jg] immediately thought of using circuit boards for ...

Unfortunately, anyone with low vision who relies on Braille signs, relief maps ... The system is still a work in progress, as it can only do four cells’ worth of dot combination and needs ...

The exhitibition, called Do You See What I See?, coincides with the 200th anniversaries of both Braille and the birth of the modern railway. A similar sign has been unveiled at Norwich station.