Reed Overfelt, CEO at www.OptimizedNow.com, pointed this video out. It shows the exponential growth of IT and how mind boggling the numbers are. For example, this year alone, we are going to produce 4 exabytes (4×10^19) of unique information. This is more the previous 5,000 years.
[youtube=http://www.youtube.com/watch?v=cL9Wu2kWwSY]