IE 11 is not supported. For an optimal experience visit our site on another browser.

How a 3D-printed hearing device is helping US veterans

04:55

Over the past several years, Vietnam veteran Michael Nicoletti found his hearing loss gradually getting worse. After trying a homemade solution that seemed to help, he teamed up with the folks at his local V.A. hospital, and together, they came up with a simple yet cutting-edge device. Craig Melvin reports as TODAY’s series Honoring Our Military continues.