There is a heated fight against global warming in the Amazon rainforest, where illegal gold mining and logging is causing massive deforestation. An unassuming inventor from North Carolina has teamed up with local conservationists in Peru to deploy a brand new weapon in the fight to save precious land. 'Now What,'a new docu-series hosted by Ryan Duffy, searches out the innovation, creativity, and ingenuity springing up in response to the world's biggest problems. The 10 episode series documents not just today's most pressing challenges, but the people behind the most ..