Last week, Google revealed the first two designs of its highly anticipated AI smart glasses, set to launch this fall. These glasses combine Google’s Gemini AI model with Samsung’s hardware engineering, plus eyewear designs from Gentle Monster and Warby Parker. They’re a direct competitor to Meta’s existing Ray-Ban AI smart glasses, featuring built-in speakers, cameras, and microphones. Wearers can look up information, make calls, take photos, and get live translations and directions on demand.

This isn’t Google’s first wearable — the company still sells several generations of its Fitbit health trackers and Pixel smartwatches worldwide. But while Google was years behind rivals like Apple and Samsung in releasing those early wearables, it’s moved much faster into AI smart glasses, now second only to Meta. Apple, Samsung, Snap, Huawei, and even Nothing are all expected to follow, each launching their own AI smart glasses within the next 12 to 18 months.

Why? Because the next big AI battleground is likely about capturing rich, always-on real-world data on consumers’ everyday behavior — what the tech industry now calls “ambient AI.”

“The big debate among those pushing AI forward is that we urgently need to give the models more context,” says Will Wang, CEO of challenger wearables brand Even Realities. “A lot of people in Silicon Valley are noticing that as AI gets more powerful, it’s still not very helpful for everyday life. So the big debate is that we need to give these models more context. That’s what’s driving this idea of all-day, every-day data recording. People are passionate that it’s the next big thing.”

Right now, leading AI models like ChatGPT, Google Gemini, and Meta AI are trained on limited data sets — mostly static snapshots of internet data like web crawls, licensed texts, and chatbot conversations. But smart glasses could potentially capture what you look at, what holds your attention, where you go, what you buy, who you talk to, your routines, environmental data, and emotional signals, along with all the other sensory details of your day. This gives the tech companies behind these glasses a privileged position in search, shopping, navigation, memory, payments, messaging, entertainment, and personal assistance. It’s a goldmine of contextual data, just as valuable to tech companies racing to build humanity’s primary AI interface as it is to fashion brands wanting to advertise and catch purchase intent.

“The most valuable data is in the gap between what people say online and how they actually live,” says Carol Aquino, head of consumer tech at WGSN. Ambient data could unlock AI’s struggle with real-world context — things like how people gesture, interact with stores, and how modesty, status, etiquette, daily routines, and shopping habits differ from place to place and across consumer groups. “A phone can tell a company that someone searched for a product, but glasses can show the messy moment before the search — the shelf they paused at, the person they asked, the object they touched, the outfit they compared, the street sign they couldn’t read, or the social cue they missed,” Aquino says. “That’s incredibly valuable because it turns culture, behavior, and intent into machine-readable data.”

But all this potential data depends on enough consumers adopting smart glasses for them to become the next mainstream device. Early adopters are often moreLikely, tech enthusiasts are the early adopters, but the most useful data for brands actually spans a wider range of demographics. As the design has gotten smaller and the technology has improved, consumer adoption is growing fast. For example, Meta’s smart glasses manufacturing partner, EssilorLuxottica, reports that sales of the Ray-Ban Meta AI glasses have more than tripled in the last 18 months. However, this also depends on consumers trusting the devices enough to wear them all the time. As people become more privacy-conscious, experts warn brands that there’s a fine line between better understanding what someone wants to buy and turning them off by interfering too much with AI tools during their shopping experience.

“The danger is that the AI assistant can step in right when a desire is still forming, even at a subconscious level,” says Aquino. “That makes the platform a gate between a thought and a purchase. And the biggest legal risk is that smart glasses pull other people into the wearer’s data trail.”

Feed-based advertising becomes moment-based assistance

With this more detailed data, experts say advertising could shift from focusing on grabbing attention to focusing on being useful, timely, and relevant when someone is ready to buy. In a world where AI is always around, consumers are less likely to scroll endlessly and more likely to ask their smart glasses’ built-in AI: “Where should I eat?”, “What should I buy?”, or “Is there a cool boutique nearby?” while exploring a new city. If the AI assistant inside smart glasses becomes the new way people discover things, brands and marketers will have a new area of AI optimization to figure out. How can they become the brand or boutique that gets recommended to the right customer when they ask these questions?

“The key to great advertising is delivering the right message, at the right time, to the right person — but without knowing where that person is and what they’re doing in the moment, most advertising has been guesswork,” says Matt Maher, founder and CEO of fashion-tech consultancy M7 Innovations. “But a spatial device like smart glasses focuses heavily on context, which is the most important factor in advertising. So they can deliver ads that are relevant to the moment — think of them as adding to your experience, rather than pulling your attention away.”

AI smart glasses are still a new technology, so the advertising and branding opportunities they could create are mostly guesswork at this point. And like any tech that collects data, the more commercial uses also come with the biggest risks to consumer privacy. Still, experts can make some strong predictions based on current AI search advertising and past experiments with augmented reality brand experiences during the metaverse hype.

Google is marketing its new AI smart glasses as “intelligent eyewear,” because users can tap the side of the frame to instantly access Gemini and ask questions about what’s around them, or get help with tasks. In a blog post announcing the glasses, Google gave examples like asking Gemini for reviews of a store you’re walking past, finding nearby restaurants and shops based on your preferences, getting real-time translations of signs in stores, and having Gemini help with tasks in the background, like preparing your coffee order or comparing prices of an item you see in a store with other options.

Meta’s Meta Ray-Ban Display glasses were released last September and are the first AI smart glasses with an in-lens display, so users don’t need to pull out their phone.

Photos: Courtesy of Meta

This gives brands a potential chance to pay for preferred recommendation spots, so they show up first when the Gemini AI assistant is asked — think sponsored listings, contextual boosts, or even category exclusivity, like the next step for Google Search.Whether it’s on Amazon or through sponsored products, this is already happening in real life. It’s also likely that the first eyewear brands to partner with the tech companies behind these smart glasses will gain a major commercial edge, making it easier to weave these advertising opportunities into their hardware collaborations.

At Kering’s Annual General Meeting last week, CEO Luca de Meo was optimistic about the potential of the group’s partnership with Google to launch smart glasses in 2027. “It won’t stay a niche market—it could become significant,” he said, noting that the group’s 15 eyewear brands expand the AI opportunity. Coperni also set a precedent for brands outside official smart glasses partnerships to release limited-edition collaborations when it teamed up with Meta last year on 3,600 pairs of co-branded smart glasses.

“Advertising will become much more personal as it gets closer to the moment of intent.” — Carol Aquino, head of consumer tech at WGSN

If the AI assistant inside these glasses becomes our future AI shopping agent, it opens up the next wave of conversational commerce. Brands will need to optimize their product data, brand reputation, and customer reviews so they show up in more targeted recommendations.

“Advertising will become much more personal as it gets closer to the moment of intent,” says WGSN’s Aquino. She points out that this context allows AI assistants to step in exactly when desire is just starting to form, even subconsciously. “If someone looks twice at a bag, pauses outside a restaurant, asks if a jacket suits them, or compares two products in a store, that’s commercial data,” she adds. “It can recommend, compare, offer discounts, nudge, and complete the purchase all in one flow.”

In practice, this could mean the AI assistants in smart glasses constantly spot commerce opportunities that turn into ambient affiliate marketing moments. “That skirt you tried on yesterday is now 20% off at this store a short subway ride away” could become a realistic prompt for brands to sponsor through preference-based nudges. Finally, smart display glasses—like Meta’s new Ray-Ban Meta Display—that overlay images, video, and text could create persistent augmented overlays for wearers to discover in certain physical spaces. Brands could potentially sponsor landmarks, storefront overlays, and event spaces. For example, when a wearer looks at the ceiling of the Galleria Vittorio Emanuele in Milan’s shopping district, a branded overlay might show a Prada runway moment.

“Ambient data is the closest thing anyone has built to reading purchase intent in the moment, and for a brand, that’s the most valuable signal there is.” — Shermin Lakha, founder and managing attorney at Lvlup Legal.

“That’s the most exciting part, because contextual advertising through a spatial computing device can be a very elevated experience,” says Maher. “For fashion shows, boutiques, and much of the luxury experience, devices like smart glasses offer a deeper layer, a richer context, and a branded message that enhances what’s happening in real life,” he adds, referencing conversations with developers at Meta and Google who say it’s already possible to geo-fence spatial experiences and control what smart glasses’ AI assistants share.

“The idea of stepping into a luxury boutique and having a fully curated, branded experience is very possible,” Maher says. “This doesn’t scale yet, but it’s an innovative use case that luxury brands should explore.”

Will consumers go along with it?

As with any enhanced data capture opportunity, ambient AI comes with greater risk and potential privacy intrusion. This is happening at a time when the Big Tech companies behind these smart glasses are already facing a consumer trust crisis. Consumers are increasingly aware of how their data is used by tech companies and advertisers, and some are choosing to opt out of personalized recommendations altogether.Through paid subscription tiers on tech platforms, built-in cameras and speakers in smart glasses create endless risks of secretly filming and recording people nearby without their clear permission. This means that besides designing something attractive enough for people to want to wear AI smart glasses all day, tech companies face a major branding challenge: getting consumers to trust that these always-on devices are safe. For now, wearables brands are relying heavily on fashion to win over mainstream users.

Meta’s Meta Ray-Ban Display glasses, released last September, are the first AI smart glasses with an in-lens display, so wearers don’t need to pull out their phones.
Photos: Courtesy of Meta

Tech companies like Meta, Google, OpenAI, and Nothing have been borrowing from fashion’s branding playbook to gain cultural acceptance for these new AI tools. Google’s choice to partner with a trendy brand like Gentle Monster for its first AI smart glasses release isn’t random: it’s a brand that’s especially popular with Gen Z, who are skeptical of AI and care about privacy. Fashion helps soften the data collection and surveillance aspects, making the devices feel socially acceptable to wear—even before society has figured out the rules around bystander privacy, data extraction, and AI mediation.

“Silicon Valley’s current focus on taste and storytelling matters: it’s trying to make technological power feel desirable, human, and culturally aware.”
Carol Aquino, head of consumer tech at WGSN

“If smart glasses look like eyewear, style, status, or lifestyle, consumers are less likely to see them as cameras, microphones, and AI systems sitting on their face,” Aquino explains. “That’s why Silicon Valley’s current obsession with taste and storytelling matters: it’s trying to make technological power feel aspirational, human, and culturally literate.”

For brands thinking about this new advertising landscape, experts say the details are crucial. With trust in Big Tech at an all-time low, advertisers need to work harder to be relevant, impactful, and not intrusive.

This means some advertising opportunities are riskier than others. “It would feel naturally intrusive if a sponsored ad pops up based on a memory you didn’t know you stored with the device, so if you’re a brand considering this type of opportunity, my advice is to be cautious,” Maher says. “Bringing senses into the picture makes it a much more fragile relationship, so mismatching intent with an irrelevant ad could cause lasting damage and loss of trust in both the device and its AI agent.”

“The richer and more real-time the signal, the deeper the consent problem attached to it.”
Shermin Lakha, founder and managing attorney at Lvlup Legal

This issue goes beyond consumer trust to legal compliance for brands as well. Lawmakers and regulators are scrambling to keep up with tech companies building new AI applications, on a case-by-case basis—a class action against AI company Perplexity, alleging it shared users’ private conversations with Meta and Google for ad targeting, is currently in court in the US. Legal experts warn brands and advertisers that the most exciting new AI opportunities commercially are also likely the most legally risky.

“Ambient data is the closest thing anyone’s built to reading purchase intent in the moment, and for a brand, that’s the most valuable signal there is,” says Shermin Lakha, founder and managing attorney at Lvlup Legal. “But the richer and more real-time the signal, the deeper the consent problem attached to it. The solution for brands will be to figure out how to get the signal without the data that comes soaked in everyone else’s privacy—and we’re not there yet.”

Frequently Asked Questions
Here is a list of FAQs about Big Techs obsession with sensory data from AI smart glasses

BeginnerLevel Questions

1 What exactly is sensory data from smart glasses
Its information about what you see hear and how you move The glasses use cameras microphones and sensors to capture your environment your conversations and your gestures

2 Why are companies like Meta and Google so interested in this data
They want to build AI that understands the real world not just text or photos This data lets them create glasses that can give you instant advice remember where you left your keys or even translate a sign youre looking atall without you typing a thing

3 How is this different from the data my phone already collects
Your phone mostly collects digital data Smart glasses collect physical datathe actual sights and sounds of your life in realtime Its much more intimate and immediate

4 Do the glasses record me all the time
Not automatically Most have a physical button or a voice command to start recording However the sensors are always on to listen for a wake word or detect your hand gestures The debate is about how much the device is always listening

5 What are some cool things I can do with these glasses right now
You can take handsfree photosvideos get walking directions overlaid on the street ask the AI to identify a plant or landmark and have it read text aloud to you

Intermediate Advanced Questions

6 How does the AI understand what Im seeing
The glasses use computer vision They break down the camera feed into objects then use a large language model to interpret the context For example it doesnt just see a red canit infers thats likely a Coke can on a table

7 Will these glasses lead to targeted ads based on my reallife surroundings
Thats the big fear If a company knows youre looking at a specific brand of sneakers or a menu at a restaurant they could theoretically serve you an ad for a competitor or a coupon This is the main reason privacy advocates are worried