AWS DeepRacer
AWS DeepRacer is an autonomous 1/18th scale race car that lets you train machine learning models in a real-world racing environment. You can build, train, and deploy reinforcement learning algorithms directly on the vehicle, making it a tangible way to experiment with AI concepts through physical simulation.
It fits developers who want hands-on experience with ML without upfront costs, as it operates on a free tier. The main trade-off is that you only get a free trial rather than a permanent free tier, meaning you’ll need to pay if you want to keep using the service after the trial period ends.