One primary reason is the high cost of Braille displays. The cost is a result of ... Chime in with your comments if you have any ideas. The 3D design files are available from his Dropbox folder.

Recognising this issue, Year 12 students Mohammad Alim and Nizar Abdelhannane from Featherstone Highschool in London set out to create an affordable, effective solution. Their invention, dotFlow, is a ...