So, which products and companies that have changed the way the world does business? Click ahead for the list!
CNBC spoke to farmers and traders taking part in this real-time dialogue to understand how this information is used, how bigger profits are made and how farming is going high-tech.
With only a few green technology startups expected to make it, how can the best be separated from the rest? CNBC asked Greentech Media Editor-in-Chief Michael Kanellos which 15 should be on our radar.