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Metasurfaces with quasi-bound states slash modulation thresholds, bringing momentum bandgaps for light to optical frequencies for the first time.

A review explores how new technology builds materials one atom at a time, offering precision for industries like electronics and energy, while addressing key challenges and future uses.

Scientists create tiny 3D superconducting structures to control electrical resistance and magnetic fields for advanced technology.

Scientists use superlubricity, a state with almost no friction, to make faster, more efficient memory for computers.