Stair-Climbing Wheelchairs, Closed-Caption Glasses: Assistive Tech Gains at CES in Las Vegas

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https://www.wsj.com/articles/stair-climbing-wheelchairs-closed-caption-glasses-assistive-tech-gains-at-ces-in-las-vegas-11673013659

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Hardware to aid vision, hearing and mobility takes the stage at the technology bazaar

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