Question: I need a wearable AR device that is comfortable and practical for extended use, with features like eye-tracking cameras and a lightweight design.

If you're looking for a wearable AR device that's designed to be worn for hours, you could also check out Magic Leap. The company's platform includes a variety of products, including the Magic Leap 2, Developer Pro Edition and Enterprise Edition, all designed to be worn for a long time. They have eye-tracking cameras to help reduce eye fatigue and present digital information at high resolution with a range of field of view options. Magic Leap also has a lightweight and extremely thin eyepiece design for high mobility and environmental awareness, and it's geared for both work and personal use.

Another option is Tobii, which offers a broad range of eye tracking products and services, including wearables. Its technology can be built into XR headsets, PCs and other devices to track human behavior and intent. That opens up a lot of possibilities for scientific research, gaming, health technology and other uses, and it offers a full suite of tools for understanding attention and behavior.

Brilliant Labs also offers open-source AR devices, including Frame and Monocle, geared for developers and creative people. Frame is a wearable AR headset with AI-powered abilities like visual analysis and real-time translation, while Monocle is a pocket-sized device for capturing video at 720p resolution. Both products are designed to be community-driven and customizable, so they can be used and adapted for a variety of needs.

If you're looking for something more geared for consumers, Snap AR offers a platform where creators can build AR experiences for Snapchat, Spectacles and other apps. Its tools include Lens Studio for building AR experiences and Lens Analytics for engagement insights. It's widely used, with more than 330,000 creators and millions of AR Lenses viewed, and it offers a full suite of tools for both personal and commercial use.