People have been suffering from hearing loss for millennia. But it was only in the 17th century that scientists and educators began looking at ways of treating deafness, using anything from horns to trumpets. The first rudimentary hearing aids appeared at the end of the 19th century, but it took another 50 years or so before the electrical devices we recognize today were invented. So, how did we get from using earpieces that resembled musical instruments to the smart, miniature earbuds of the 21st century?
For the answers, click through and sound out the history of the hearing aid.