8:28
This tinnitus discovery could lead to a new treatment | Kristin Barry | TEDxKingsParkSalon
19:14
The Medicine of Frequencies. What did Einstein mean? | Dr. Mitchell Abrams | TEDxTrinityBellwoods
17:54
What you don't know about hearing aids | Juliëtte Sterkens | TEDxOshkosh
16:10
Is there consciousness beyond the brain? | Philip Goff | TEDxNewEngland
21:52