Walking through CES can feel overwhelming. To your left is a headband that promises to read your brain waves and get you to relax. A few rows down is a toothbrush that will tell you if you're brushing too hard. In yet another area: an Alexa-enabled Lamborghini.


원문출처 : https://www.cnn.com/2020/01/08/tech/ces-2020-roundup/index.html