Afaik this isn't a new idea. This has been studied previously in the context of VR motion sickness.[0] There is a company called Otolith Labs making these kind

Afaik this isn't a new idea. This has been studied previously in the context of VR motion sickness.[0] There is a company called Otolith Labs making these kind of devices.[1] They seem to have pivoted from VR to curing chronic vertigo. [0] https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0194137 https://journals.plos.org/plosone/article?id=10.1371%2Fjourn... [1] https://otolithlabs.com/nvrt-technology/ https://otolithlabs.com/nvrt-technology/