Donut Lab, a Finnish solid-state battery maker, claims its cells retained 97.7% of their charge after sitting idle for 10 days, a figure that, if independently confirmed, would represent a sharp ...

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Emeritus Karl Frederick Freed, whose mathematical rigor provided the scaffolding for modern molecular theory, died Jan. 11 at ...

New NASA-level software framework reproduces DUT vs ΛCDM results, resolving Hubble and growth tensions with Δχ² = ...