In the following video, Motley Fool industrials analyst Blake Bos gives us the latest stories in the world of 3-D printing investing. He tells us about plans in Singapore to make huge investments in additive manufacturing as the city-state positions itself to be a major tech hub in Asia, discusses a difficult new certification that ExOne(NASDAQ:XONE) has just achieved that really gives the newly public company credibility, and highlights one report that talks about the advantage that early adopters of additive manufacturing technology will have over their competitors.

Blake Bos has no position in any stocks mentioned. The Motley Fool recommends, owns shares of, and has options on 3D Systems. Try any of our Foolish newsletter services free for 30 days. We Fools don't 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.