Augmented reality comes to deep-sea divers, thanks to the US Navy's Office of Naval Research (ONR) and Coda Octopus's Divers Augmented Vision Display (DAVD) system. The setup turns any standard ...

This experience alerted the navy to the problem of breathing normal air during a deep sea dive, and it started experimenting with a helium-oxygen mix. A US naval diver preparing for a dive in 1955.