Business

Alibaba quarterly revenue rises 2%: earnings report

China's Alibaba Group said Thursday its revenue rose two percent year-on-year in the quarter ending December 2022, as the internet giant shook off the impact of strict COVID containment measures and a slump in consumer demand.

Internet

EXPLAINER: What is the metaverse and how will it work?

The term "metaverse" is the latest buzzword to capture the tech industry's imagination—and while Facebook parent Meta is the best-known entrant into this futuristic virtual concept, it's certainly not the only one.

Engineering

Further optimizing car brakes using a neutron detector

Human lives depend on brakes. They need to grip quickly and return to their resting position immediately once the brake pedal is released. If they do not return fully, energy losses may occur. This is not noticeable to the ...

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