New device could help visually impaired avoid obstacles, research

Chest-mounted video camera and vibrating wristbands developed by US team reduce collisions by 37% in small study

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Microcontroller Based Obstacle Detection Device Using Voice Signal

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PDF) Color Targets: Fiducials to Help Visually Impaired People

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Biped's smart harness helps blind people avoid obstacles

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Top Tech Tidbits for Thursday, July 29, 2021 - Volume 817