Stop Alexa with a wave of your hand with Elliptic Labs’ ultrasound technology

We visited Elliptic Labs to get a demo of its ultrasound gesture technology working with a smart speaker. You can activate Alexa, change volume, or stop it all with a wave of your hand.
The post Stop Alexa with a wave of your hand with Elliptic Labs’ ultrasound technology appeared first on Digital Trends.

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