Stories by yorwba

How to build a cancer vaccine, and whether they will work this time

Efficient and Training-Free Single-Image Diffusion Models

Asymmetric Flow Models

Creating new knobs of control in biology

Reasons to be pessimistic (and optimistic) on the future of biosecurity

Sanity Checks for Sparse Autoencoders: Do SAEs Beat Random Baselines?

Alpha School's Secret Sauce

What Education Can Learn from Zig Engelmann

The Sweet Lesson of Neuroscience

Tech-Free January

A Three-Way Race for China's AI Super-App

The Interventions We Need

Notes on Afghanistan

How I Trained My Memory

Beyond Data Filtering: Knowledge Localization for Capability Removal in LLMs

A Week of Teaching

SSDD: Single-Step Diffusion Decoder for Efficient Image Tokenization

Open Data Synthesis for Deep Research

Myanmar armed groups disrupt China rare earth trade, sparking regional scramble

iDAI.field: software for the documentation of archaeological fieldwork

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