Yep, a good search term is "galvanic vestibular stimulation". Here's a good how-...

upwardbound on Dec 30, 2014 | parent | context | favorite | on: John Carmack Q&A

Yep, a good search term is "galvanic vestibular stimulation". Here's a good how-to: http://jap.physiology.org/content/96/6/2301