[태그:] Science & Tech
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RepRapMicron: Bringing Open-Source Micron-Scale Fabrication to Hobbyists
RepRapMicron aims to bring open-source, RepRap-style 3D printing down to the micron scale, enabling cheap DIY MEMS and microfabrication tools.
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Neural Networks May Be More Interpretable Than We Thought
New interpretability research argues superposition wasn’t the real cause of confusing neurons, suggesting large neural networks are easier to understand than feared.
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E. coli Chemotaxis: How a Single Cell Thinks Without a Brain
A deep look at E. coli chemotaxis explains how a brainless cell senses chemicals, makes decisions, and navigates using a molecular computer.
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Sakana AI’s MASS Lets Models Teach Themselves via Multi-Agent Teams
Sakana AI’s MASS framework lets an AI model optimize, evaluate, and train itself using multi-agent teamwork, a step toward recursive self-improvement.
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OpenAI Shares New Math Results From Its Frontier AI Model
OpenAI is publishing new mathematical results from an internal frontier model on GitHub, with Lean proof checks and compute usage data.
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Dust: A New Way to Train Transformers Without Backpropagation
Researchers introduce Dust, a zeroth-order algorithm that pretrains transformers without backpropagation by perturbing activations instead of weights.
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URSALA, RAQUEL, and FARRAH: Secret US Spy Satellites Declassified
Newly declassified records reveal URSALA, RAQUEL, and FARRAH, small Cold War-era US spy satellites that gathered electronic intelligence for decades.