Search found 6920 matches

by Skipjack
Sat Nov 01, 2025 9:49 pm
Forum: News
Topic: EM Drive
Replies: 814
Views: 1009128

Re: EM Drive

If there is thrust, it isn't evident to me from the orbital data visible on celestrak.org. Either they haven't cranked the drive up yet, or the effect must be subtle. If it's the latter, unfortunately no one is going to be convinced of anything. It needs to be boosted into a higher orbit (or at lea...
by Skipjack
Fri Oct 24, 2025 5:54 am
Forum: News
Topic: Helion Energy to demonstrate net electricity production by 2024
Replies: 856
Views: 670779

Re: Helion Energy to demonstrate net electricity production by 2024

In other news: Helion launches Hercules a 17 Million dollar funding program for external researchers at universities, national labs and private enterprise. The idea is to offset the funding cuts to fusion research by the current administration: Now accepting proposals for HERCULES, Helion’s external...
by Skipjack
Fri Oct 24, 2025 5:45 am
Forum: News
Topic: Helion Energy to demonstrate net electricity production by 2024
Replies: 856
Views: 670779

Re: Helion Energy to demonstrate net electricity production by 2024

Helion's progress is starting to feel like the Dichotomy Paradox. Namely that, to reach a destination, you first need to reach a point halfway between, then halfway between that, then halfway between that, and so on, endlessly, so that you can never quite finish. I don't think this is quite fair. A...
by Skipjack
Thu Oct 23, 2025 6:19 am
Forum: News
Topic: Avalanche Energy
Replies: 38
Views: 88701

Re: Avalanche Energy

Yeah, but a rotating plasma comes with its own challenges. Looking at their simulation, it seems like they lost density in the process, which kind of makes sense.
by Skipjack
Sat Sep 06, 2025 10:53 pm
Forum: News
Topic: Helion Energy to demonstrate net electricity production by 2024
Replies: 856
Views: 670779

Re: Helion Energy to demonstrate net electricity production by 2024

The input energy recovery will always be the same, no matter how much of the fuel fuses.
by Skipjack
Thu Sep 04, 2025 2:55 pm
Forum: News
Topic: Helion Energy to demonstrate net electricity production by 2024
Replies: 856
Views: 670779

Re: Helion Energy to demonstrate net electricity production by 2024

I don't quite understand this calculation. It seems like you are ignoring the p completely?
Also, Helion should have a lot lower losses than 50%.
by Skipjack
Tue Aug 26, 2025 6:46 am
Forum: News
Topic: Helion Energy to demonstrate net electricity production by 2024
Replies: 856
Views: 670779

Re: Helion Energy to demonstrate net electricity production by 2024

With He3 selling for $20,000/g and tritium for $30,000/g, I wonder if they can make a profit running on D-D without generating net electricity. At least until the markets for those gasses crash. The problem with saying that tritium is $30,000/g is that it may be because the production cost is very ...
by Skipjack
Tue Aug 19, 2025 9:43 pm
Forum: News
Topic: Polywell revisited
Replies: 3
Views: 5483

Re: Polywell revisited

Nice!
by Skipjack
Tue Aug 19, 2025 9:34 pm
Forum: News
Topic: Helion Energy to demonstrate net electricity production by 2024
Replies: 856
Views: 670779

Re: Helion Energy to demonstrate net electricity production by 2024

Yeah, that is something that I have been saying for a while. They will likely burn the He3 and sell the Tritium until the market is saturated. They can go pretty low with the price too (below 1000 USD/gram) before it becomes more profitable to let it decay and burn the resulting He3.
by Skipjack
Thu Aug 14, 2025 9:01 pm
Forum: News
Topic: Helion Energy to demonstrate net electricity production by 2024
Replies: 856
Views: 670779

Re: Helion Energy to demonstrate net electricity production by 2024

Installing the roof shielding for Polaris.
HelionRoofShielding.jpg
HelionRoofShielding.jpg (97.39 KiB) Viewed 23351 times
by Skipjack
Thu Aug 14, 2025 12:34 am
Forum: News
Topic: Helion Energy to demonstrate net electricity production by 2024
Replies: 856
Views: 670779

Re: Helion Energy to demonstrate net electricity production by 2024

Latest Helion Newsletter is out! HelionCapBank.jpg 2025 is moving fast here in Everett, and I am continuously inspired by the momentum across the team. We’re testing Polaris as we build out additional subsystems for full power operations in Ursa, optimizing our production capacity in Antares, and we...
by Skipjack
Wed Aug 13, 2025 7:49 pm
Forum: News
Topic: EM Drive
Replies: 814
Views: 1009128

Re: EM Drive

pbelter wrote:
Sun Aug 10, 2025 4:32 pm
Jim Woodward has died

https://x.com/timventura/status/1954581046806360369
This is sad. One might not agree with him on his theories, but I still feel sorry for the loss.
by Skipjack
Wed Aug 13, 2025 7:48 pm
Forum: News
Topic: Helion Energy to demonstrate net electricity production by 2024
Replies: 856
Views: 670779

Re: Helion Energy to demonstrate net electricity production by 2024

mvanwink5 wrote:
Sun Aug 10, 2025 10:42 am
Nope! They already have the He3 for the D-He3 campaign.
Wow! Eliminates doubters. 2025 fingers crossed, tsunami approaching fast. :D
Cost of He3 is peanuts compared to the other costs they are incurring.
by Skipjack
Sat Aug 09, 2025 6:52 am
Forum: News
Topic: Lyten - Lithium Sulfur Battery
Replies: 30
Views: 84681

Re: Lyten - Lithium Sulfur Battery

The Lyten company has acquired the former Northvolt establishment in Skellefteå, Sweden: https://www.di.se/nyheter/northvolt-saljs-till-amerikanska-lyten/ The American battery manufacturer Lyten is buying Northvolt. The assets are valued at 50 billion kronor – but Lyten has not paid that much. “The...
by Skipjack
Sat Aug 09, 2025 6:51 am
Forum: News
Topic: EM Drive
Replies: 814
Views: 1009128

Re: EM Drive

pbelter wrote:
Sat Aug 09, 2025 1:31 am
Update from Richard Mansell
https://x.com/RaMansell/status/1953960462116442398?s=19
Just saw that too. It may succeed (I am very skeptical) or it may fail. Either way, excitement is guaranteed ;)