Smart glasses failed due to cultural resistance against face-worn cameras. By integrating visual AI into earbuds, a device over a billion people already wear, the technology can be deployed without the same social friction.

Meta's design philosophy for its new display glasses focuses heavily on social subtlety. Key features include preventing light leakage so others can't see the display and using an offset view so the user isn't fully disengaged. This aims to overcome the social rejection faced by earlier smart glasses like Google Glass.

Meta believes successful AI wearables will piggyback on items people already use, like glasses. The logic is that if an analog version of a device isn't popular (e.g., clip-on pins), an AI version is unlikely to succeed, guiding their focus away from experimental hardware.

Tech companies learned from the failure of Google Glass that functionality alone doesn't sell wearables. The primary adoption barrier is aesthetics, or passing the "Ugly Test." As a result, partnering with established fashion brands (e.g., Meta with Ray-Ban, Google with Gucci) has become the default go-to-market strategy to ensure products are stylish and socially acceptable.

While Meta's VR-centric metaverse like Horizon Worlds has failed, the massive investment was not a complete waste. The hardware R&D from that era provided the foundation for its successful Ray-Ban smart glasses and gave it a significant headstart in the emerging market for AI-powered consumer wearable devices.

The product strategy treats the glasses like an escalator that becomes stairs when broken. Their core utility as Ray-Bans provides value even without battery, making them an easy addition to a user's life rather than another gadget to manage.

For a device worn on the face, fashion and comfort are non-negotiable prerequisites for adoption. Meta believes a user will not wear an uncomfortable or unfashionable device, even if its AI is functionally superior. This "style first" approach dictates their partnership with brands like Ray-Ban.

Meta has sold over 7 million smart glasses, capturing 80% of the market. They achieve this not by competing with high-end AR like Apple Vision Pro, but by offering a simpler, camera-first product at an accessible price point, amplified by mainstream influencer partnerships like the one with Kylie Jenner. This signals a viable, volume-based market exists below high-end AR.

To create a successful new product, find the balance between what consumers already know and what is new. If a product is too familiar, it lacks differentiation. If it's too novel, it becomes foreign and difficult for consumers to adopt, creating a high barrier to entry.