A bluetooth finger-glove called ‘Thimble’ is all set to help the visually impaired. This new gadget works as a Braille when hooked up to your smartphone.

This invention will also allow multimedia access. It also has a camera that can scan words and transcribe them into Braille. This feature comes along with a microphone. Thus the user can ask the location and the phone will provide the information via GPS and the user can read it with the help of the Thimble.
Source-Medindia