Columbia University's 3D-printed food

Columbia engineer Jonathan Blutinger discusses his research into 3D printed meals and how the iPod-ification of cooking could protect the environment. Also, wildfires are getting worse, and climate change is to blame. After you listen, head to climateandcapitalmedia.com for our feature on a tech startup 3D-printing steaks and an Indian venture capital company connecting rural farmers with investors.