By | April 19 2012 5:13 AM

Filmmaker James Cameron seems quite busy these days with his efforts to explore the unexplored. After making a successful dive to the bottom of the Mariana Trench, the deepest point on Earth, the Titanic-maker has now joined hands with Google executives Larry Page and Eric Schmidt in backing Planetary Resources, a mysterious company that promises to help ensure humanity's prosperity while adding trillions of dollars to the global GDP.