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How NASCAR engines make big power under tight rules
NASCAR Cup engines live in a strange space: they are tightly regulated, largely hand built, and expected to survive hours at ...
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Supercomputers reveal the shocking physics right near a black hole
Right at the brink of a black hole, gravity twists space and time so violently that ordinary physics starts to fall apart.
Cavallo, Alberto, Paola Llamas, and Franco Vazquez. "Tracking the Short-Run Price Impact of U.S. Tariffs." NBER Working Paper Series, No. 34496, October 2025.
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