TE
TechEcho
Home24h TopNewestBestAskShowJobs
GitHubTwitter
Home

TechEcho

A tech news platform built with Next.js, providing global tech news and discussions.

GitHubTwitter

Home

HomeNewestBestAskShowJobs

Resources

HackerNews APIOriginal HackerNewsNext.js

© 2025 TechEcho. All rights reserved.

Show HN: Train racecar neural networks in the browser

3 pointsby zbendefyabout 2 years ago
This is small site where racecars learn to navigate a racetrack.<p>Each racecar has a randomly initialized neural network, receiving input data from distance sensors. In each round the best performing racecars are selected to generate the next round. Cars hitting the wall are instantly disqualified.<p>It takes a while to train them (I think they could do with fewer neurons), I included a pre-trained network for you to try.

1 comment

zbendefyabout 2 years ago
The learning speed also shows why evolution based learning is not so great compared to backpropagation.