We are getting closer and closer to a simulacrum and hyperreality.
We used to create things that were trying to simulate (reproduce) reality, but now we are using those "simulations" we'd created as if they were the real thing. With time we will be getting farther away from the "truth" (as you put it), and yes - I share your worry about that.
https://en.wikipedia.org/wiki/Simulacrum
EDIT: A good example I heard that explains what a simulacrum is was this:
Ask a random person to draw a photo of a princes and see how many will draw a disney princess (which already was based on real princesses) vs how many will draw one looking like Catherine of Aragon or another real princess.