China's ultra-fast, industrial-scale 3D printing firm is scaling flexible materials from shoes to humanoid robotics.

Names and labels are difficult. Take this “3D Printed” water-cooling loop by [Visual Thinker] on YouTube. It undeniably uses 3D printing — but it also uses silicone casting and laser-cut acrylic, too.

MIT researchers have designed a printable aluminum alloy that’s five times stronger than cast aluminum and holds up at ...