... hydrogel infusion—unlocking the creation of functional magnetic and conductive composites ... After printing, the porous framework is infused with hydrogels loaded with functional additives.
In late January, Qin Yulian was busy packaging tea bags filled with dried, frost-white leaves at a processing workshop run by Zhangjiajie Nongfu Tea Industry in Hunan province... "Now I work here and earn 10,000 yuan ($1,446) a year." ...