This article is free for you and free from outside influence. To keep things this way, we finance it through advertising and shopping links. If you purchase using a shopping link, we may earn a commission. Learn more
Featured image of Ontenna Hairclip Converts Sounds into Vibrations for Hearing Impaired

Good Vibrations

Ontenna Hairclip Converts Sounds into Vibrations for Hearing Impaired

Hannah Augur
Published Oct 23, 2015

Advertisement