Binaural beats: promising signals, unsettled conclusions
The auditory illusion is real. Claims about reliable brain entrainment or treatment need a more careful answer.
Interesting frequencies.
Careful conclusions.
We follow the signal from physics to perception, then check what published evidence actually supports.
What a browser frequency generator actually produces
From a number in hertz to a signal in your headphones: the useful model, and the limits that matter.
EstablishedReviewed 11 September 2026
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