Recent scientific study undertaken by the University of Bonn in Germany suggests that the universe could be one giant computer simulation:
http://goo.gl/D4bvz

Cosmic rays offer clue our universe could be a computer simulation:
http://www.wired.co.uk/news/archive/2...

'The idea we live in a simulation isn't science fiction':
http://goo.gl/gVlwT

The Measurement That Would Reveal The Universe As A Computer Simulation:
http://goo.gl/120rO

Plato's Allegory of the Cave:
http://youtube.com/watch?v=smm7E66yhL0