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Grandson erfindet Smart-Stick für blinde Menschen inspiriert von seiner Großmutter

Shared by Ana Duarte on 2015-10-01 14:10

About the solution

This solution shall not include mention to the use of drugs, chemicals or biologicals (including food); invasive devices; offensive, commercial or inherently dangerous content. This solution was not medically validated. Proceed with caution! If you have any doubts, please consult with a health professional.

About the author

Shantanu Gangwar, from India, invented a smart stick for blind, which can give early warning of an obstacle when he was 17, in 2011.

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