I believe the original applications for this device were in vertigo and seasickness, also being trialled to reduce nausea in VR As far as I can work out the bo

I believe the original applications for this device were in vertigo and seasickness, also being trialled to reduce nausea in VR As far as I can work out the bone-conducted vibrations are simply a white-noise distraction - or as the makers put it 'consistent and non-informative stimulus' https://vrscout.com/news/device-solves-vr-motion-sickness/ https://vrscout.com/news/device-solves-vr-motion-sickness/ https://otolithlabs.com/use-cases/ https://otolithlabs.com/use-cases/