Are We Living In A Computer Simulation

Is life just a Video game Elon Musk seems to think so. what do you think about this idea. musk and other folks are suggesting that we are entirely simulated beings. We could be nothing more than strings of information manipulated in some gigantic computer, like the characters in a video game. Even are brains are smulated, and are responding to simulated sensory inputs.

But this is all just supposition. Could we find any evidence?