Walnut Coding unveils AI hardware to teach teens programming

Beijing-based Walnut Coding on December 25, 2025 announced new AI-powered coding hardware, including a miniature smart city and an AI programming smart car, showcased at the 2025 World Internet Conference in Wuzhen. The company says the hardware uses its own AI controller to let teenagers turn code into visible smart-home and robotics applications.([prnewswire.com](https://www.prnewswire.com/news-releases/walnut-coding-unveils-ai-powered-coding-hardware-to-make-programming-tangible-for-young-learners-at-2025-world-internet-conference-302649460.html?utm_source=openai))