MIT just made aluminum 5x stronger with 3D printing MIT just engineered a printable aluminum that’s stronger, lighter, and tough enough to reshape the future of flight. Date: December 29, 2025 Source: Massachusetts Institute of Technology Summary: MIT researchers have designed a printable aluminum alloy that’s five times stronger than cast aluminum and holds up at extreme temperatures. Machine learning helped them zero in on the ideal recipe in a fraction of the time traditional methods would take. When 3D printed, the alloy forms a tightly packed internal structure that gives it exceptional strength. The material could eventually replace heavier, costlier metals in jet engines, cars, and data centers.
Link:
formatting link