Showing posts with label LLNL. Show all posts
Showing posts with label LLNL. Show all posts

Friday, August 25

The Nuclear Fusion Era Has Arrived


In December of 2022, the National Ignition Facility reached an unprecedented milestone in nuclear fusion research: passing the vaunted "breakeven" point.

Now, for the second time and with even better efficiency, more energy was liberated from a fusion reaction than was used to create the fusion reaction: a repeat, verification, and improvement of the original breakthrough.

The old saying of "fusion is 50 years away, and always will be" is no longer the case. But will we invest enough resources in the right places to bring it to fruition?

Last year, on December 5, 2022, an incredible milestone was achieved: for the first time, a nuclear fusion reaction experienced what’s known as a net energy gain. 

This means, remarkably, that the energy liberated from a nuclear fusion reaction exceeded the (useful) energy that was inputted into the reaction. 

This wasn’t achieved by a magnetic confinement fusion reactor, which is where most of the worldwide fusion funding is centered, nor by any among the hundreds of private laboratories dedicated to bringing commercial fusion to the public, but rather by a largely forgotten source: the National Ignition Facility at Lawrence Livermore National Laboratory.

This year, on July 30, 2023, the National Ignition Facility did it again, and in an even superior fashion: repeating their results and achieving an even higher energy yield than in the December prior.

 All of this was achieved despite a paltry amount of funding being directed toward nuclear fusion research by the U.S. government: an average of just half-a-billion dollars per year across all endeavors, combined. 

With this recent confirmation, the path toward developing widespread nuclear fusion as the anchor to a clean, carbon-neutral energy economy is now clearer than ever. 

But in order to truly achieve it, we not only need to be brave and bold, but also focused, as the distractions and pitfalls could truly divert us from the ultimate goal.  READ MORE...