quantum

Light and sound locked together in a plain glass fibre
Max Planck physicists made light and sound waves trade energy faster than either fades, in one pass through a fibre at 4 K, with…
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Tuesday, October 27, 2026 · The Sunday letter

Max Planck physicists made light and sound waves trade energy faster than either fades, in one pass through a fibre at 4 K, with…