Panaji: Selfie sticks are more widely known compared to a  white cane even though they came into the market a few years  ago. This goes to show the lack of awareness people have   about the latter, a visually impaired teacher working at the  National Association of Blind (NAB), Mahadev Dayanand Sawant   said.

Source: https://timesofindia.indiatimes.com/city/goa/a-white-smart-stick-thats-making-visually-impaired-more-independent/articleshow/66229704.cms