Amazon unveils nearly hands-free streaming TV device

Alexa for couch potatoes is coming: Amazon's new streaming TV device will let users shout out when they want to turn on the TV, flip channels or search for sitcoms—all without pushing any buttons.

Amazon to quiet Alexa's cackling

Amazon on Wednesday promised to keep virtual assistant Alexa from spontaneously cackling, giving people eerie feelings about what the artificial intelligence might be plotting.

Amazon Alexa virtual assistant shines at tech show

Amazon's virtual assistant Alexa is emerging as one of the big winners at this year's Consumer Electronics Show, cropping up in TVs, cars, fridges—you name it—in what may signal a breakthrough moment for the smart technology.

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