Imagine instead of viewing a shark-infested shipwreck or a space station in photos, technology meant you actually swam and floated right through them.
원문출처 : http://www.cnn.com/2017/09/18/health/virtual-reality-schools/index.html
원문출처 : http://www.cnn.com/2017/09/18/health/virtual-reality-schools/index.html