FIGURE 1.
A, Point matching to install holographic navigation on plastic head. B, CT scan of the plastic head. C, Picture through the smart glasses showing the matched hologram over the plastic head.
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.