Before revision: Its primary role in sci-fi movies, besides futuristic astronaut-trainer, was as a virtual environment (VE) simulator.Futuristic But it was not until the mid-nineties that it actually was used as such.
After revision: Its primary role in sci-fi movies, besides futuristic astronaut-trainer, was as a virtual environment (VE) simulator.Futuristic In the mid-ninties, it was actually used as such.