2026-03-08 Hacker News Top Articles and Its Summaries
1. Neural Boids Total comment counts : 2 Summary These are noids—neural boids that learn steering from local perception rather than hand-written rules. Real starling flocks show no leader; each bird tracks about seven neighbors by topological distance, not metric, enabling robust flocking. A turn propagates as a wave through local interactions. In 1986 Reynolds proposed three rules for boids, hand-tuned. Noids replace rules with a small neural network: 24 inputs (velocity, heading, and five nearest neighbors’ relative positions and velocities) and 2 outputs (acceleration)....