Qualcomm announces 3D Sonic Sensor, a new under-display fingerprint sensor for smartphones that uses sound waves to map fingerprints (Jessica Dolcourt/CNET)
Qualcomm announces 3D Sonic Sensor, a new under-display fingerprint sensor for smartphones that uses sound waves to map fingerprints — After years of prototypes and fine-tuning, Qualcomm on Tuesday finally announced a fingerprint reader that uses sound to unlock your phone.
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