In this video, Motley Fool industrials analyst Blake Bos goes through the headlines to discuss the most important news for 3-D printing investors today. He takes a look at a Coca Cola promotion in Israel, discusses Elon Musk's new tools for designing rocket parts, and highlights one print head that may just change the entire 3-D printing industry. Blake then gives his key takeaways for what these stories mean for individual companies, and the industry as a whole.

Blake Bos has no position in any stocks mentioned. The Motley Fool recommends 3D Systems, Dassault Systemes S.A. (ADR), and Stratasys. The Motley Fool owns shares of 3D Systems and Stratasys and has the following options: short January 2014 $36 calls on 3D Systems and short January 2014 $20 puts on 3D Systems. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.