[-] humanspiral@lemmy.ca 0 points 19 hours ago

Spoolable FRP pipes up to 4" in diameter can fit on a truck. Rated for 200bar. Pre covid, this was quoted as $50k/km as full deployment cost with 10s of km per day buildout rate. Spoolable pipe that can fit on ships has no diameter limit.

I don't know details of manufacturing process, but spools, plastic pipe extrusion, and fiber reinforcement should be highly automatable.

[-] humanspiral@lemmy.ca 0 points 19 hours ago

This has been reported for possibly being unreliable fact/source. Israeli source claiming it already happened: https://www.timesofisrael.com/iran-and-saudi-arabia-hold-joint-naval-exercise-in-sea-of-oman/

China did broker a peace/reconcilliation between KSA and Iran earlier this year. At the same time, US has promised KSA nuclear weapons if it stays onside with Israel's genocide more recently, even as it pretends to advance ceasefires that KSA positions to support.

KSA's alignment is not 100% to US empire any more, even if this announcement embarasses the empire.

[-] humanspiral@lemmy.ca -3 points 19 hours ago

Literal Nazis (rabid anti communist as populism) ruling Ukraine/a nation is the difference with ultra conservative racists that beat up minorities outside of a bar. Apart from the absurd "Zelensky or Trump's daughter is jewish" and is incapable of having nazi allies or overlords, or "in a multi party election the official nazi party only got 2% of vote (low percentage just means voters strategically picked a candidate that had better chance of winning)" doesn't change the US handpicked rulers/cabinet and other elected politicians passing the above linked nazi/apartheid laws in Ukraine.

[-] humanspiral@lemmy.ca -5 points 20 hours ago

Trump is more progressive on not diminishing Russia through Ukraine proxy war

I'm unaware of having used the exact sentence before. The complete absolute madness of wanting a war on Russia or anyone else is what requires propaganda of constant demonization, and the absolute non factual replies "reality is Russian propaganda" shutdown replies that somehow seem convicing in the minds making them. The US empire is pure evil and 100% responsible for Ukraine war. That Trump might launch wars other than Iran is 50/50. Maybe a hotel deal or two will cause peace with China. Biden/Blinken were absolutely terrible on China. "Delete America" is their forced reaction.

[-] humanspiral@lemmy.ca -2 points 20 hours ago

Only anti-Russia comments that are ever made is "reality is Russian propaganda". This is admittedly a general symbolism event, but overall press describes it as a well received event by all of the members.

[-] humanspiral@lemmy.ca 4 points 1 day ago

I see you weaving... 1600% tariffs on 6 minute abs videos is sure to make us all rich.

[-] humanspiral@lemmy.ca 1 points 1 day ago

deportations would have that effect. More empty housing.

The concept of a plan for mass deportations is I think the red states volunteering to pay for it all. Due process would make it expensive, and back up the courts to prevent other prosecutions in those states. If it is just round up brown people in trucks and drive them to Tijuana, then it could be cheap and quick.

[-] humanspiral@lemmy.ca 2 points 1 day ago

Plastic/FRC pipes solve the leakage problem. They are also salt water resistant. Soft steel NG distribution pipes have low leak rates as well. Converting hard steel NG transmission pipes is possible by lining them in plastic. In any near future, H2 only new pipes would be built. H2 is more valuable when it is pure because it has higher efficiency electric conversion than NG, as well as being an ingredient to several important chemicals.

[-] humanspiral@lemmy.ca 3 points 1 day ago

Green H2 does not benefit oil industry at all. It is only basis for a H2 economy because such an economy has to be 100% clean (FF derived H2 has less net energy content than original FF), and the essential rationale for an H2 economy is one where enough renewables to provide 100% of electricity every day needs to overproduce on most days, and H2 electrolysis is an automated way of providing transportable/exportable fuel that converts to electricity at high enough efficiency. The transportation cost advantage of H2 over electric transmission is enough to overcome the efficiency loss of creating it when the electric energy is cheap enough. 2-4c/kwh is enough for cheaper energy delivery by H2.

While Toyota has made great research/development in fuel cells, I agree that they have had a “don't buy an EV until you see our next model of the Mirai”, and oil companies bs about “blue H2” potential as path to fish for more subsidies, the anti-H2 fan boys are actually EV/battery investors. H2 economy requires batteries, and does have vehicle applications, but the main reason for it is that it is only path to 100% renewable energy.

The good match for wind, and offshore wind especially, is that many places achieve full electric demand coverage from solar alone on some days. On those days, adding batteries with more solar could achieve solar coverage over 24 hours. If it is windy at the same time, no wind energy would get sold those days, and then no additional renewables would be economic in that region, and higher demand days would not get covered by renewables. H2 is path for, wind especially, to sell/monetize all of their energy produced, but also bypass, for all renewables, grid transmission bottlenecks that monopolies don't mind being bottlenecks if it increases their discretionary power in providing energy permission.

[-] humanspiral@lemmy.ca 8 points 1 day ago

thank you. additional info here is that it is a plastic-based substance, which should be cheaper and easier to work with than metal structures.

[-] humanspiral@lemmy.ca 9 points 1 day ago

The right price for a carbon tax is $300/ton ($3/gallon gasoline/diesel). Tax revenue paid as dividend to residents. By far, the cheapest way to avoid paying taxes on energy is cheap renewables. But if costs of capture/sequestration are lower than $300/ton, then FF companies investing in these, lowers their taxes, and does not prevent more renewables in addition to this. They are independent industries with independent skills.

CO2 levels are likely to overshoot even with 100% energy transition by 2040.

[-] humanspiral@lemmy.ca 35 points 2 days ago

While every comment here seems to scream "end patents", arm has less patent bs than other tech (rounded corners) meant to sue/prevent use. Arm works hard on developing and improving architecture and designs to offer licenses at a compelling price. Qualcomm paying as much as other licensees should be preferable to Qualcomm than bankruptcy.

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