Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A photograph from outside of the Cave as the Christina avatar begins to approach the participant. Other characters can be seen in the background. The image is blurry since the Cave projections are double imaged due to the stereo.
