EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 21·5 min read
Galactic Compass 2: now with new augmented reality mode
TL;DR
Galactic Compass 2 introduces an augmented reality mode that enhances its original function of pointing users toward the center of the Milky Way. This update builds on the app's initial viral success, driven by innovative coding techniques using ChatGPT and Xcode.
✦ Why It Matters
Explore augmented reality features in your own apps to enhance user engagement and interactivity.
Key Takeaways
- Implement augmented reality features to improve user experience.
- Utilize AI tools for coding and learning complex concepts.
- Consider user emotional connections when designing apps.
- Explore cross-platform compatibility, like Apple Watch integration.
How It Works
The augmented reality mode uses Apple's in-camera technology to place a virtual arrow in the user's environment, allowing for interactive exploration. Users can drag the arrow around their space, which remains at a fixed distance until released, creating a fluid interaction.
The app also employs a custom 3D graphics library for the Apple Watch, enabling the arrow to rotate accurately without relying on RealityKit.