The world gets a little greyer every year. According to a paper published in 2014 concrete—an aggregate material made by mixing cement, sand and gravel—is the second-most consumed substance in the ...
A growing rush to harness artificial intelligence (AI) to speed up and scale efforts and find solutions to common challenges underscores the need to closely examine the technology’s impact on the ...
The original version of this story appeared in Quanta Magazine. The Chinese AI company DeepSeek released a chatbot earlier this year called R1, which drew a huge amount of attention. Most of it ...
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