A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...
A company called Reflect Orbital wants to illuminate the Earth after sunset with orbital sky mirrors, raising alarm bells.
The University of Science and Technology of China (USTC) has forged an excellent reputation for basic research in physical sciences. Now it is integrating those strengths to develop exciting ...
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