IIT-M students design device for typing in braille
Aimed at helping the visually impaired, it fits into a smartphone’s port
Four students from the Indian Institute of Technology - Madras have come together to develop a handy device for the visually impaired.
The assistive device fits into the port of a smartphone and helps them to type, learn and read braille content. It also allows them to self-navigate through space and recognise people and objects.

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