The US Marine Corps last year banned use of synthetic materials, such as polyester and nylon, for combat soldiers. In some cases, those materials fused to soldiers’ skin when exposed to heat. A new blend made half of wool and half of aramid fiber is being developed for soldiers’ underwear in a cooperative program between the American Wool Council and the Natick Soldier Center (NSC) operated by the US Army.
Most of the new 3D printers and 3D printing technologies in this crop are breaking some boundaries, whether it's build volume-per-dollar ratios, multimaterials printing techniques, or new materials types.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.