EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Lobsters·Aug 31·5 min read
Cores in space: The core memory module from a 1980 Spacelab computer
TL;DR
The Spacelab computer utilized a unique magnetic core memory system instead of silicon RAM, showcasing innovative storage technology from the 1980s. This design allowed for reliable and efficient data management in space experiments.
✦ Why It Matters
Explore legacy memory technologies to inspire modern storage solutions in your projects.
Key Takeaways
- Investigate core memory for nonvolatile storage needs.
- Utilize separate driver circuits for efficient memory access.
- Explore the benefits of parity bits for data integrity.
- Consider the implications of high-density memory in design.
How It Works
Core memory uses tiny magnetic cores to store bits, magnetized in two directions to represent binary values. The innovative 2½D architecture allows for efficient writing and reading by using separate driver circuits for each bit, eliminating the need for inhibit lines.