There was a giant uproar, “On Tuesday, the US Department of Energy (DOE) confirmed information that had leaked out earlier this week: its National Ignition Facility had reached a new milestone, releasing significantly more fusion energy than was supplied by the lasers that triggered the fusion.”
Specifically, the breakthrough was,
“In terms of specifics, the lasers of the National Ignition Facility deposited 2.05 megajoules into their target in that experiment. Measurements of the energy released afterward indicate that the resulting fusion reactions set loose 3.15 megajoules, a factor of roughly 1.5. That’s the highest output-to-input ratio yet achieved in a fusion experiment.”
But, not so fast!!!!!
“As we noted above, the 3 MJ released in this experiment is a big step up from the amount of energy deposited in the target by the National Ignition Facility’s lasers. But it’s an enormous step down from the 300 MJ or so of grid power that was needed to get the lasers to fire in the first place.”
So, the real situation is that if we expend 300 MJ of electricity, we get 3 MJ of heat in return. Then we can take that heat and heat a hot water loop and extract some fraction of that energy as electricity. Woohoo!
“Reaching ignition in a controlled fusion experiment is an achievement that has come after more than 60 years of global research, development, engineering, and experimentation.”
Sixty years of R&D and they’re still two orders of magnitude away from breaking even! Calling this a breakthrough is beyond pathetic. But instead, the idiots in charge of our national energy policy ignore fission plants. Plants that produce gigawatts of electric power day in and out. Honestly, we’re led by idiots practicing to be imbeciles.
Well, what can I say? These people are completely predictable and completely clueless. But at least they keep Ph.D. candidates employed for decades on end. Well, the road to perdition is at least clearly paved. Send in the clowns.