According to @ai_darpa, Tokamak Energy's ST40 device has achieved a record plasma current of 1 mega-amp and doubled stored energy, as showcased in recent high-speed color footage (source: @ai_darpa, Dec 21, 2025). This milestone demonstrates a significant advancement in AI-driven fusion power technology, highlighting the role of artificial intelligence in controlling plasma dynamics and optimizing energy output. The achievement paves the way for improved AI-based control systems in fusion reactors, which are critical for making commercial fusion energy viable. This development creates new business opportunities in AI-powered energy management, predictive maintenance, and smart grid integration for the growing fusion energy market.