POWER, UNLIMITED POWER: For the Second Time, U.S. Scientists Have Achieved Fusion Ignition.

On December 5, 2022, scientists at the Lawrence Livermore National Laboratory (LLNL) achieved something truly remarkable. After firing 192 lasers at a small pellet filled with deuterium-tritium fuel, the resulting reaction essentially created a tiny star for a few nanoseconds. Crucially, the energy created by this reaction was more than the energy put into the reaction. In other words, science had finally achieved nuclear fusion ignition.

Until that point, humans had never been able to recreate the life-giving power generated in the center of our Sun on Earth. But for the first time, the clean energy promise of nuclear fusion—arguably the greatest energy source imaginable—suddenly seemed possible. Now, fast forward only eight months, and LLNL has achieved ignition again. But this time, they had even greater results.

LLNL spokesperson Paul Rhien spoke with The Financial Times on Sunday, and said that “in an experiment conducted on July 30, we repeated ignition at NIF. Analysis of those results is underway, but we can confirm the experiment produced a higher yield than the December test.”

Maybe the question now isn’t whether we’ll ever achieve usable fusion power but whether the powers that be would allow affordable, unlimited energy. That certainly hasn’t been the case with nuclear fission in recent decades.