Smart stick detects obstacles in front of the blind.

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Company Develops AI-Controlled Shoes That Help the Blind Avoid

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How to make a Smart Blind Stick - DFRobot

PDF) A Research Paper on Smart Blind Stick

PDF) IJERT-Smart Blind Stick IJERT Journal

Smart stick detects obstacles in front of the blind.

blind inventor creates 'smart cane' that uses google maps to