TechnologyCamouflage inspired by leaves can hide things in visible and infrared A layered material reflects infrared and visible light to mimic the appearance of leaves, and could be used to camouflage objects against foliage in forest settings ¿ìè¶ÌÊÓÆµ
TechnologyArtificial intelligence and climate change were 2023's twin challenges The decisions we made this year about AI and climate change could determine the fate of billions of people. In 2024, almost half the world’s population could be voting with these issues in mind Leader