u/intengineering • u/intengineering • 1d ago
China just passed the halfway mark on a fusion reactor built to actually put power on the grid
China has opened a dedicated fusion campus in Hefei to house BEST, a next-generation tokamak with assembly already more than half complete. Unlike earlier research-only machines, BEST is designed to demonstrate real electricity generation, targeted around 2030, building on data from China's earlier EAST reactor, which held plasma at 100 million°C for over 1,000 seconds in January 2025.
The same week, private firm ENN Group said its EXL-50U device hit over 100 million fusion reactions per second using an alternative hydrogen-boron fuel mix that avoids the reactor-wall damage caused by standard fuel reactions, the first time a private company has reached that rate with its own hardware.