Chinese scientists have developed advanced magnetic sensor technology, potentially enabling smartwatches to detect submarines passing 500 metres beneath the ocean surface.
The sensor can detect weak magnetic fields
Aug 15, 2026
02:58 pm
What's the storyChinese scientists have made a major breakthrough in the field of magnetic sensors.
A team from the Hefei Institutes of Physical Science and the Ningbo Institute of Materials Technology and Engineering, both under the Chinese Academy of Sciences (CAS), has developed an ultra-sensitive Hall-effect magnetic sensor.
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