Build your first neural network step by step! Learn how a perceptron works by coding it from the ground up—no libraries, just Python.

In this edition of Perceptron, we take a look at AI systems that can "feel" pain, predict soccer players' movements, and generate photos and videos of realistic-looking scenes.

In this week's Perceptron, TechCrunch's semiregular AI research column, we look at efforts to track the lifecycle of snow and develop speedy image processing chips.