TechnologyWatch 4D-printed ceramics form elaborate, shape-shifting structures A new technique for printing ceramics in 4D could be used to make strong, complex parts for rockets and mobile phones ¿ìè¶ÌÊÓÆµ
SpaceLevitating glass particles are fastest spinning objects ever seen Tiny particles of glass have been trapped in a laser and spun at more than 1 billion times per second, the fastest rotation of any object ever seen ¿ìè¶ÌÊÓÆµ