A faster and cheaper way to 3D print with metal powders and even rust - b3dgeable.staging.wpengine.com/2016/01/12/a-faster-and-cheaper-way-to-3d-print-with-metal-powders-and-even-rust/ i1.wp.com/b3dgeable.staging.wpengine.com/wp-content/uploads/2016/01/new-metal-3d-printing-process-rust-variety-metals1.jpg?resize=600%2C316