Try your hand at these tricky visual puzzles and give your brain a boost!

Engineering News and Research. Browse a wide-range of engineering projects and techniques from leading research institutes around the world. Full-text, images, updated daily.

MIT Just Made Aluminum 5x Stronger with 3D Printing Dec. 29, 2025 MIT researchers have designed a printable aluminum alloy that’s five times stronger than cast aluminum and holds up at extreme ...