Amazon Echo Frames hands-on: Alexa's audio-only smart glasses

Smart glasses may bring to mind complex augmented reality eyewear, but Amazon’s Echo Frames are taking a more focused approach with Alexa using audio alone. Announced at today’s hectic Amazon hardware event, the Alexa smart glasses are part of what the retailer is calling its Day 1 Editions range: products it’s experimenting with, and will be offering to buyers by …