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Last year, Materialise (Nasdaq: MTLS) introduced its Bluesint PA 12 technology, which allows SLS 3D printing users to achieve a powder recycling rate of up to 100%—a major sustainability step….

Joshua Stolaroff, an environmental researcher at Lawrence Livermore National Laboratory in California, thinks that baking soda might save the world. I’ll be the first to say that I love baking…