Building for Android XR: AI Glasses Development
Article Summary
Matthew McCullough from Google just dropped the toolkit that could make AI glasses actually useful. Developer Preview 3 brings purpose-built libraries for augmented experiences that keep users present in the real world.
Google's Android XR platform is expanding beyond headsets into AI glasses territory. Developer Preview 3 introduces new tools specifically designed for lightweight, all-day-wear glasses from partners like XREAL, Gentle Monster, and Warby Parker.
Key Takeaways
- New Jetpack Projected library bridges mobile devices and AI glasses hardware
- Jetpack Compose Glimmer provides optical see-through UI components for minimal distraction
- ARCore adds motion tracking and geospatial capabilities for navigation experiences
- Face tracking now supports 68 blendshape values for gesture recognition
- Unity developers get scene meshing for realistic environmental interactions
Android XR now supports both immersive headset experiences and lightweight AI glasses with dedicated libraries, emulators, and ARCore features for building hands-free augmented apps.
About This Article
XR headset developers working with devices like Samsung Galaxy XR faced a real problem: they couldn't properly visualize and test spatial UI components without having the physical hardware on hand. This slowed down their development work significantly.
Google built an XR Glasses emulator into Android Studio that lets developers simulate how glasses-specific features work, including touchpad and voice input. The emulator matches real device specs for Field of View, Resolution, and DPI.
Developers can now see how their content will actually look on the hardware and test augmented experiences before they push anything to physical AI Glasses devices. The emulator gives them accurate visualization that matches what the real hardware can do.