Could life really be just a simulation?

Ever since the days of Rene Descartes, and even longer still, humankind has been asking itself - what is reality?

It's a question that's becoming ever more relevant in our increasingly technologically advanced world, especially when we consider the rise of video games.

Last month, Chinese internet giant Tencent announced it would begin limiting the amount of time youngsters are able to play its wildly popular mobile game King of Glory.