Key facts
- A new magnetic sensor has been developed in China.
- The sensor is capable of detecting subtle magnetic field changes.
- This technology could potentially allow smartwatches to detect submarines up to 500 meters underwater.
A breakthrough in magnetic sensor technology developed in China holds the potential to equip smartwatches with the capability to detect submarines submerged as deep as 500 meters. The innovation lies in a novel sensor that can identify extremely subtle variations in magnetic fields.
This advancement could pave the way for new applications in underwater detection and surveillance, moving beyond traditional sonar or visual methods. The ability for a wearable device to perform such a sensitive task represents a significant leap in sensor technology and its integration into consumer electronics.