As of last April, the internet was roughly 5 million terabytes in size. Google, most people's go-to search engine of choice, has indexed about 200 terabytes of it...or .002% of it. The internet is unbelievably huge and according to IBM, the digital knowledge contained within it will be doubling every 11 hours by 2016. Ready to be staggered? The human brain has been estimated to contain several bi..