Last week, Amazon announced Echo Frames, their new smart glasses with built-in Alexa. The glasses will be available with prescription lenses or sun lenses, Amazon said⁠—as long as you get the prescription lenses yourself. The Verge got an early look at the new Echo Frames, which are made of TR-90, carbon fiber, and titanium. Head over to The Verge to learn a little more about Echo Frames, and how Amazon is positioning them differently from Google Glass and other smart glasses.