The world’s biggest nuclear fusion experiment may lead to endless clean energy
Thirty-five countries are working together to build the world’s first large-scale nuclear fusion reactor—and if successful, their efforts could help humans harness the “ultimate green energy.”
The reactor, currently estimated to cost $20 billion, is now under construction in southern France. Nuclear fusion—when atoms’ cores collide into each other, releasing tremendous amounts of energy—is much more powerful than reactions used in current nuclear plants and produces no radioactive waste or greenhouse gasses.