Bio: https://jvns.ca

rbspy

made by bork, submitted by nicholasbs
rbspy is a profiler for Ruby. It lets you profile Ruby processes that are already running. You give it a process ID, and it starts profiling. It's a sampling profiler, which means it's low overhead and safe to run in production.

How to trick a neural network into thinking a panda is a vulture

made by bork, submitted by nicholasbs
This is a clear, fun, and fascinating essay that explains how neural networks can get image classification woefully wrong.