Amazon has unveiled the next Echo: SEATTLE--(BUSINESS WIRE)--Jun. 6, 2018-- (NASDAQ: AMZN)--Alexa helps you look your best with Echo Look, a first-of-its-kind Echo device with a hands-free depth-sensing camera, built-in LED lighting, and computer vision-based background blur to make your outfits pop. Simply say, "Alexa, take a photo" or "Alexa, take a video" to get