HOT TOPIC: 3D printing. 3D printing is a technology that could transform the manufacturing industry, making supply chains more environmentally and economically sound. Learn how 3D printing works, the societal opportunities and challenges it provides, and how policy makers could play a role in guiding its use. Featuring: Joe DeSimone, Carbon Socialize with science on Twitter, Facebook, and Instagram using @ISGPforum. Disclaimer: The ISGP is a nonprofit organization that does not lobby for any position except rational thinking. Podcasts within the "Hot Topics Series" (Episodes 75+) reflect the views expressed by featured guests. Furthermore, a member of the co-host team is currently employed by the U.S. Department of State, but the views expressed in this episode are not necessarily those of the U.S. Government. For more information on The Forum, please visit www.ISGPforum.org.