EnvironmentThree bright ideas that could fix fashion's environmental problems 3D weaving technology, AI-designed fibres and leather made from waste fish scales are among the sustainable fashion innovations on display at an exhibition in London 快猫短视频
PhysicsHow materials that rewind light can test physics' most extreme ideas Strange solids called temporal metamaterials finally make it possible to investigate the controversial idea of quantum friction 鈥 and push special relativity to its limits Features