Levitating sensor for magnetic fields could detect ultrafaint brain activity

Nature, Published online: 06 August 2026; doi:10.1038/d41586-026-02458-9The device’s simple design could rival much more complex alternatives in biophysics research — and could even be used to search for dark matter.

Nature, Published online: 06 August 2026; doi:10.1038/d41586-026-02458-9

The device’s simple design could rival much more complex alternatives in biophysics research — and could even be used to search for dark matter.