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user: marco_trujillo created: 2017-02-24 karma: 90 Co-founder of sunu.io, inventor and dancer. At Sunu we built a sonar powered wristband that informs the visually impaired from obstacles in his way with gentle vibrations. submissions: 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Launch HN: Sunu (YC S17) – Sonar wristband helping blind people navigate 199 points | 74 comments