Submission timeline
2007–2026One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.
First comments on top threads
HN comment orderMaybe someone more versed in the state-of-the-art can help me: has the concept of "speciation" ever been applied to genetic algorithms? In my instance, there are two predominant "types" of cars that are doing approximately equally well--the "rhinoboat" and the "assdragger". But when these two solutions are combined in the crossover, I think they make an offspring that is terrible. If the algorithm would mate only the rhinoboats with rhinoboats and assdraggers with assdraggers, I'm convinced we'd end up with…
I wrote the original version of this nearly 20 years ago. Cool to see it still pop up here from time to time. Still runs in the browser thanks to Ruffle: https://peteshadbolt.co.uk/posts/ga/
This is brilliantly cool, and utterly hypnotic. I still always wonder about implementations of genetic algorithms, though. In real life, from which inspiration has been taken, the phenotype is often radically affected by small changes in the genotype. In computer implementation of the concept this is rarely the case. The computer versions are small, clean, spare, and nowhere near as messy as the real life version. I wonder if the messiness actually matters. I wonder if "optimization by genetic algorithm"…
The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.
- Breakout years
- 3
- Total points
- 1316
- Total comments
- 300
100+ points or 50+ comments
reference only — not used in Hall rules or ranking
reference only — not used in Hall rules or ranking
Every submission
| Date | Title as submitted | By | Points | Comments |
|---|---|---|---|---|
| 2013-06-25 | HTML5 Genetic CarsFirst breakout · Best thread | jmduke | 664 | 169 |
| 2015-08-28 | Genetic Algorithm 2D Car Thingy | sconxu | 2 | 0 |
| 2015-11-19 | A genetic algorithm to generate cars | milkcircle | 2 | 0 |
| 2015-11-20 | Genetic Algorithm 2D Car Thingy | sconxu | 162 | 57 |
| 2019-08-21 | Visualizing a genetic algorithm that builds 2D carsHall induction | eatmyshardz | 1 | 0 |
| 2024-04-27 | Watch cars evolve using genetic algorithmLatest 20+ point return | memalign | 484 | 73 |
| 2025-12-15 | HTML5 genetic algorithm 2D car thingy | fanf2 | 1 | 1 |
