According to Andrew Ng, the Buildathon: Rapid Engineering Competition will livestream on Saturday, August 16, featuring top developers competing to build 5+ products in a single day using AI coding assistants, with semifinals and finals broadcast live, source: Andrew Ng on X on Aug 13, 2025. According to Andrew Ng, the event showcases AI coding assistants enabling projects that traditionally took weeks to be completed within a day, providing real-time visibility into accelerated development workflows, source: Andrew Ng on X on Aug 13, 2025.