As I was driving home from work, I was thinking of this. And suddenly I find an article on the subject. Though this newest one claims it's neatly impossible that we're living in a computer simulation. I've been thinking that, but I was no expert in the subject. 
http://www.pbs.org/wgbh/nova/next/physics/physicists-confirm-that-were-not-living-in-a-computer-simulation/