TechnologyMaterial that shrinks in heat can weather extreme temperatures Using 3D printing, two materials that naturally expand when they warm up have been configured into a composite that contracts instead as the thermometer rises ¿ìè¶ÌÊÓÆµ
TechnologyShape-shifting matter could let houses crumple themselves away Polymer cubes that snap together like Lego and reconfigure into different structures at the flick of a switch could lead to foldable houses ¿ìè¶ÌÊÓÆµ