If you've never heard of a 'DAC' before, you might be surprised to hear that you most likely use one everyday. DAC stands for digital-to-analogue converter and any device that delivers digital sound – ...

Students react to a guest essay about how the quest for flawlessness is harming society. By The Learning Network Research says that favoritism is common — with effects that can last a lifetime. By ...

In a new book, Nicolas Niarchos traces the mineral supply chain for lithium-ion batteries, exposing their considerable human and environmental costs. By Peter S. Goodman Gabriel Tallent’s new book, ...

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