Cornell researchers created an earphone that can track facial expressions – Yahoo Finance Australia

Researchers from Cornell University have created an earphone system that can track a wearer’s facial expressions even when they’re wearing a mask. C-Face can monitor cheek contours and convert the wearer’s expression into an emoji. That could allow people to, for instance, convey their emotions during group calls without having to turn on their webcam.
This device is simpler, less obtrusive and more capable than any existing ear-mounted wearable technologies for tracking facial expressions, Che…

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