John Carmack's Laser-Powered AI Cache: A Revolutionary Idea for Data Streaming
infrastructure#llm📝 Blog|Analyzed: Feb 10, 2026 03:39•
Published: Feb 9, 2026 20:44
•1 min read
•Toms HardwareAnalysis
John Carmack, the visionary programmer, is exploring an exciting alternative to traditional DRAM for AI data streaming! He envisions a long fiber optic line acting as an L2 cache, potentially leveraging incredible bandwidth and near-zero latency for AI model weight access. This innovative approach could dramatically enhance AI performance.
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Reference / Citation
View Original"Carmack came upon the idea after considering that single mode fiber speeds have reached 256 Tb/s, over a distance of 200 km."