Engineering

Using 3D printing for alloy materials innovation

While millions of people around the world enjoy renewed mobility from hip and knee replacements, many don't realize that the materials used in such implants have basically stayed the same since the 1960s.

Business

China's Singles' Day shopping fest muted amid tech crackdown

China's biggest online shopping day, known as "Singles' Day" on Nov. 11, is taking on a muted tone this year as regulators crack down on the technology industry and President Xi Jinping pushes for "common prosperity."

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