Reality Might Be a Simulation, Scientists Think It's Possible to Find… - Road to VR

... probably thought at least once or twice about the simulation hypothesis—the idea that we might actually already be living in a virtual reality world.

source https://www.google.com/url?rct=j&sa=t&url=https://www.roadtovr.com/simulation-hypothesis-experiments-living-in-virtual-reality/&ct=ga&cd=CAIyGjg5NjVlMGM0YzM3ZjhiODc6Y29tOmVuOlVT&usg=AFQjCNGgYinkwQkiMO7zZAmvGp_LNeDNJQ