Teenager invents cost-cutting hearing aid
A teenager in Kentucky invents a potentially more affordable hearing aid that would be more accessible to the masses.
04:46 - Source: CNN
The World of Technology 14 videos
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Teenager invents cost-cutting hearing aid
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- Source: CNN
SAN FRANCISCO, CA - SEPTEMBER 29:  An attendee inspects the new Nexus 5X phone during a Google media event on September 29, 2015 in San Francisco, California. Google unveiled its 2015 smartphone lineup, the Nexus 5x and Nexus 6P, the new Chromecast and new Android 6.0 Marshmallow software features.  (Photo by Justin Sullivan/Getty Images)
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