EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 16·5 min read
GPS and the Lost Art of Getting Lost
TL;DR
Shachar Maidenbaum's experience with GPS malfunction highlights society's heavy reliance on navigation technology and raises questions about our ability to navigate without it.
✦ Why It Matters
Consider practicing traditional navigation methods to enhance your spatial awareness and reduce reliance on GPS.
Key Takeaways
- Practice navigation without GPS to improve spatial skills.
- Explore cognitive mapping techniques to enhance environmental understanding.
- Be aware of GPS limitations and potential glitches.
- Engage in activities like orienteering to reconnect with traditional navigation.
How It Works
GPS relies on trilateration, where a receiver calculates its position by measuring signals from at least four satellites. This technology has shifted navigation from cognitive mapping, which uses landmarks, to a stimulus-response approach that simplifies directions into turn-by-turn commands.