Changes

Virtual IO (Stylized as Virtual i·O) was a company that made the [[I-Glasses]] virtual reality [[head mounted display]] with head tracking.<ref>1995 Virtual IO I-Glasses https://vrtifacts.com/1995-virtual-io-i-glasses/</ref><ref name=stanford>Virtual I/O's iglasses! Head Mounted Display https://graphics.stanford.edu/infrastructure/gamma-corrected/iglasses.html</ref>

==References==

{{Reflist}}