AI-powered smart glasses aim to build a personal memory that stores and retrieves details of daily life when needed.
Meta conducted research to explore the use of its smart glasses to help those with memory loss and traumatic brain injuries.
Forgetting has always been part of human memory; we remember some details while others fade, and fleeting moments lose their meaning with time. But technology promises to reverse this equation, offering a memory that not only retains what we choose to keep, but can also preserve what we have witnessed and retrieve it days or weeks later, perhaps even when we have completely forgotten it.
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With the new generation of smart glasses, ambition is no longer limited to taking a picture or answering a question, but extends to building a personal, AI- powered memory that connects the details of daily life, allowing us to recall a fleeting conversation, an old encounter, or a piece of information whose importance we didn't realize at the time. This could transform our lives into a searchable archive, where memory becomes less dependent on what remains in our minds and more connected to what devices have stored.
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But what seems like a gain for those who fear being forgotten raises questions about the limits of this memory, what it should retain, who has the right to access the information it collects, and what happens when it includes details about people who did not choose to be a part of it.
From capturing the moment to building a personal memory
The leap that technology companies are striving to achieve with smart glasses is not limited to taking photos or recording moments; it extends to trying to understand the context that connects the details of daily life. Instead of simply providing a photo for the user to refer to later, this vision aims to develop an intelligent assistant that can, when needed, retrieve information from past experiences and connect events that occurred at different times.
Meta explains – in a published explanation of the technical architecture of its AI-powered glasses – that building a more useful personal assistant requires an understanding of the user's context and preferences, and the ability to retain context and connect ideas and events across days or weeks.
To address concerns about off-device data processing, Meta announced the development of an architecture called "Private Processing." According to the company, this architecture relies on technologies including confidential computing and trusted execution environments, along with mechanisms to protect data during processing and storage. Meta states that these measures are designed so that even the company itself cannot access personal data while it is being processed within these dedicated environments.
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