EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Lobsters·Jul 30·5 min read
You have been mislead about lightbulbs
TL;DR
In 1925, lightbulb manufacturers conspired to limit bulb lifespans to 1,000 hours, despite many lasting longer, to boost sales. This manipulation highlights the flawed assumption that longer-lasting products are inherently better.
✦ Why It Matters
Question the longevity claims of products you purchase and seek transparency from manufacturers.
Key Takeaways
- Choose bulbs based on efficiency, not just lifespan.
- Understand the trade-offs between brightness and longevity.
- Explore modern lighting options like LEDs for better performance.
- Recognize that product design involves complex compromises.
How It Works
Lightbulbs operate by heating a tungsten filament until it glows, with brightness and color determined by the filament's temperature. The challenge lies in maintaining a balance between high temperatures for better light quality and the filament's melting point, which limits lifespan.