PhysicsNuclear fusion reaction releases almost twice the energy put in The US National Ignition Facility has achieved even higher energy yields since breaking even for the first time in 2022, but a practical fusion reactor is still a long way off News
TechnologyNuclear fusion breakthrough: Is cheap, clean energy finally here? A report in the Financial Times suggests that the US National Ignition Facility has produced a fusion reaction with a net gain in energy, but what does that mean? News