A New Generation of AI Smart Glasses
Two former Harvard students have developed Halo X, a pair of AI-powered smart glasses designed to listen, transcribe, and provide real-time information during every conversation. The co-founders, AnhPhu Nguyen and Caine Ardayfio, describe the glasses as a tool to make users “super intelligent the moment they put them on,” offering what they term “infinite memory.” By analyzing spoken words, the glasses display relevant data, answers to questions, and contextual prompts directly to the wearer.

Priced at \$249, Halo X glasses are available for preorder and are powered by a companion smartphone app, which handles computational tasks that the glasses themselves cannot perform. The AI software integrates Google’s Gemini for reasoning and calculations, alongside Perplexity for internet-based information retrieval.
AI Functionality and Real-Time Assistance
Halo X operates as an “always-on” device, continuously recording and transcribing spoken content. Users can receive answers to questions, explanations of complex concepts, or even guidance during interactions. For instance, if someone asks a mathematical question, the glasses provide the solution immediately on display. This capability positions Halo X as both an AI assistant and a knowledge augmentation tool for users in professional, academic, and social contexts.
The glasses currently feature a display and microphone but do not include a camera. However, future models may incorporate visual sensors to expand functionality. By tethering to a smartphone, the device leverages cloud-based AI models to deliver real-time insights while maintaining a lightweight and unobtrusive design.
Privacy Concerns and Ethical Challenges
Halo X has generated significant debate regarding privacy and ethics. Unlike competitors such as Meta’s smart glasses, which include indicator lights to signal recording, Halo X does not provide any visible warning to people nearby. While audio recordings are automatically transcribed and deleted, the concept of an “always-on” recording device raises concerns about consent and public surveillance.
Privacy advocates highlight that covert recording devices could normalize intrusion into everyday conversations. In the U.S., several states require the consent of all parties in a conversation before recording. Halo X’s developers emphasize that users are responsible for complying with these laws. Despite assurances of end-to-end encryption and transcription services that claim not to store recordings, critics remain skeptical about data security and potential misuse.
Background and Controversial Precedents
The Halo X founders are no strangers to controversial technology projects. Previously, they developed I-XRAY, a facial-recognition demo for Meta’s Ray-Ban smart glasses, highlighting the potential for misuse in public settings. Although the code was never released, the demonstration showed the ability to detect faces and retrieve personal information in seconds, raising alarms about privacy violations.
The founders have positioned Halo X as a commercial product designed to capitalize on the limitations and reputational risks of larger companies like Meta, which have historically faced scrutiny over privacy. They argue that their device offers utility that Meta may be unwilling to implement at scale due to regulatory and reputational concerns.
Technical Architecture and AI Integration
Halo X’s AI leverages multiple advanced models. Google’s Gemini engine is used for reasoning and calculations, while Perplexity handles web-based queries and information retrieval. This combination enables the glasses to provide immediate answers, display contextual prompts, and guide users through complex interactions.
By relying on a smartphone app to process data, the glasses maintain a discreet and lightweight form factor. Users can access real-time assistance for a range of tasks, from casual knowledge queries to professional presentations, enhancing productivity and situational awareness.
Market Potential and Future Applications
Halo X represents a broader trend in wearable AI technology, where devices aim to augment human intelligence in real time. Potential applications include workplace productivity, academic assistance, accessibility support for people with cognitive or memory challenges, and enhanced situational awareness in everyday activities.
Despite privacy concerns, the product could attract early adopters interested in productivity enhancement, technological novelty, and integration with AI ecosystems. The startup’s approach demonstrates a tension between innovation and ethical responsibility, highlighting the challenges of deploying “always-on” devices in public and professional settings.

Conclusion: Innovation Meets Responsibility
Halo X smart glasses exemplify a new frontier in AI-assisted wearables, offering users unprecedented access to real-time knowledge and transcription services. While the technology promises significant benefits for productivity and cognitive augmentation, it also raises important ethical and privacy questions. As wearable AI devices become more prevalent, balancing utility with responsible usage and compliance with privacy laws will be essential to gaining public trust.
By combining advanced AI models, discreet hardware, and a focus on real-time intelligence, Halo X sets a precedent for the next generation of smart wearable devices, demonstrating both the potential and the challenges of integrating AI into daily life.