Using peptides and a snippet of the large molecules in plastics, materials scientists have developed materials made of tiny, flexible nano-sized ribbons that can be charged just like a battery to ...
Researchers have developed a novel method of 3D printing that uses acoustic holograms. The process is called holographic direct sound printing (HDSP). It builds on a method introduced in 2022 that ...
Bull statues are placed in font of screens showing the Hang Seng stock index and stock prices outside Exchange Square, in Hong Kong, China, August 18, 2023. REUTERS/Tyrone Siu/File Photo ...