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Wearable Makers Harvest Brain Data to Train AI Without User Consent

An investigation reveals firms have amassed tens of millions of hours of brain wave data from neurotech headbands with few constraints on usage.

1 publisher · 1 article · first seen 4 Nov 2026 · updated 3d ago

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1 publisher has covered this in 1 article since 4 Nov 2026. Latest News from Science Magazine published first, on 4 November at 01:40 UTC.

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  1. Wearable devicemakers are harvesting brain data to train AI —without telling users Latest News from Science Magazine ·

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