Researchers make a $1 hearing aid
The Bhamla Lab at Georgia Tech announced that it developed a hearing aid costing less than a dollar. The components are enclosed in a 3D printed case that's worn around the neck with a lanyard.

The Bhamla Lab at Georgia Tech announced that it developed a hearing aid costing less than a dollar. The components are enclosed in a 3D printed case that's worn around the neck with a lanyard.