The original Manic Nuclear Scheme Girl. Based in Taiwan but spiritually American. A cheerleader of good ideas!
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Jan 21 ā¢ 11 tweets ā¢ 6 min read
For my test with DeepSeek-R1, I started by asking the ādefault modelā a generic question: āIām trying to pick one growth area in my life, choose one highly effective technique and practice it every day. Can you come up with some ideas?ā
I didnāt care about the answer. Just wanted to see what it came up with. It was a bland list of self-help cliches, but serviceable. Nothing special.
But there was a little button called āDeep Thinkā. This would turn out āDeepseek-R1ā to solve reasoning problems.
@deepseek_ai
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I pressed the āDeep Thinkā button and got my second answer. But before it was a little grayed-out area where DeepSeek-R1 actually goes through its thought process. I donāt know the official name for this part so Iām going to call it DeepSeekās meta-thoughts.
āOK, the user is asking for ideas to pick one growth area and a daily technique to practice. They mentioned they want something highly effective. Let me start by understanding their needs.ā
They correctly deduce that their previous list of ten techniques was probably overwhelming. They remember in the same context window I previously asked about the DeepThink button for complex questions and hypothesized that I might want more depth.
Oct 7, 2023 ā¢ 8 tweets ā¢ 3 min read
š¬š§THE GREAT BRITISH SMR-OFFš¬š§
The competition to find the worldās best SMR yet is ON with the Brits announcing their shortlist of 6 candidates from around the world. But more importantly, what does Angelica think about it?
Letās see the contestantsš§
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šŗšøAP-300 by Westinghousešŗšø
Or should we be flying the šØš¦ flag? In any case, Westinghouse is talking up the AP-300 as the AP-1000ās little brother.
š»shared supply chain, proven components
š§whatās making it cheaper if you use AP-1000 components in a smaller reactor?
Jul 3, 2023 ā¢ 9 tweets ā¢ 4 min read
CYANIDE AND LOAD-SHEDDING
If you ever get cynical or complacent about the state of the grid in your country, South Africa is a grim reminder that it can always get worse. They have 8 stages of load shedding. Stage 6 meaning 10hrs in the dark.
It wasnāt always like thisā¦
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Once upon a time, the state-run electrical utility Eskom was held up as a paragon. As late as 2002, it won an award as the worldās best power company. But the downward spiral wasnāt far behind.
The load-shedding begin in 2008 and continued ever since.
May 26, 2023 ā¢ 8 tweets ā¢ 3 min read
THE TURBINE WARS
Offshore wind is a curious business. Everywhere you look, deals are getting done, ambitious targets are getting set...and companies are losing money.
Revenues up...but so are losses. How can this be?
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reuters.com/business/energā¦
This is a 4MW onshore turbine. Turbine makers like Vestas and Siemens Gamesa gave been making it for years and now the supply chain is perfection. They've mastered everything about making these.
May 25, 2023 ā¢ 11 tweets ā¢ 5 min read
COAL IN THE AGE OF THE ENERGY TRANSITION
Thereās no fuel more spurned and despised. Weāre trying to leave coal behind. Yet 2022 was a record year for for global consumption.
Letās learn more about the fuel we love to hate, but canāt seem to quit.
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Coal is graded by energy content from the lustrous high-purity anthracite, through bituminous, sub-bituminous and finally lignite, the lowest grade brown coal. Any worse than that and youāre burning peat.
May 23, 2023 ā¢ 5 tweets ā¢ 1 min read
āThe problem is everybody wants to build a Gigafactory but nobody wants to mine.ā
Just had a verrrrrry interesting convo off the record with a banking person with a technical background in mining...
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The problem is banks, especially European banks, donāt want to take the āreputational riskā of being involved in mining projects.
You can get āgreen loansā for gigafactories, but not for the other side of the supply chain.
May 23, 2023 ā¢ 4 tweets ā¢ 2 min read
Norwegian developer Equinorās 1GW floating wind farm is shelved, in part due to ātechnology availability.ā Translation: they didnāt have their floating foundations figured out. This is a problem we are going to keep seeing with floating offshore wind.
š§µ equinor.com/news/20230522-ā¦
There are hundreds of designs for floating offshore wind foundations, which is another way to say industry has yet to come to a consensus about what actually works.
Or rather, whatās going to price-down enough to make their projects economically viable.
May 22, 2023 ā¢ 11 tweets ā¢ 4 min read
š¤DECODING DEDOLLARIZATIONš¤
In our lifetimes, the US dollar has always been the reserve currency of the world. But it seems every few years anxiety about the USD being toppled as the global denomination of choice rears its head
We are going thru one of those moments...
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As things stand, the Euro is the distant number 2 when it comes to the amount of business done around the world.
But most of the anxiety coalesces around the number 3 currency, despite the fact that it's even farther behind: the Chinese Renminbi.
People are asking whether the AP300 SMR by is late to the party.
TL;DR I think not. The AP1000 is obviously going places and can take the lil brother along. But letās take this opportunity to do an SMR roundup.
Just my opinionsā¦the SMR field not as thick as you thinkā¦
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ā”ļøThe BWRX-300 by GE-Hitachiā”ļø
The closest thing we have to a sure thing. Unexotic design. Experienced company. Great partners.
A great sign for success is the customers OPG, TVA and Synthos are pooling resources to mature the design, lessening First-of-a-kind (FOAK) risk.
May 4, 2023 ā¢ 4 tweets ā¢ 3 min read
What makes a car a product and a traditional nuclear power plant a project? If it's not made in a factory under controlled conditions, then it's not a product.
š§µ @TerraPraxis is a non-profit putting that principle, which a lot of us in the nuclear sphere know well, into practice. The reason? We need a LOT of nuclear if we want to reach out climate goals. Like, we need it in BULK.
The incredible ambition: 700GW a year.
May 4, 2023 ā¢ 4 tweets ā¢ 2 min read
Time to talk cross border collaboration to advance deployment! This is how we can standardize designs, share costs and create international supply chains!
šŗš² We compared our licensing processes, evolved into collaboration between TVA, OPG on the BWRX-300.
šØš¦ The outcome are published and demonstration how NRC and CNSC can leverage off each other.
May 4, 2023 ā¢ 5 tweets ā¢ 2 min read
Really looking forward to this...the international deployment panel! How do we get more countries to adopt nuclear energy?
Jonathan Cobb of World Nuclear Association: "if you get approval for a plane usually you can fly everywhere...there needs to be more commonality and streamlining." Regulator are working together...but more please!
Mar 14, 2023 ā¢ 5 tweets ā¢ 2 min read
Today Taiwan say goodbye to the 2nd reactor of the #2 Nuclear Power Plant, also known as Guosheng. The 985MW BWR from GE has served Taiwan well for 40 years. But for politics, it could have served for 40 more.
What a tragedyā¦but also, a farce.š§µ
āTaiwan is not lacking in electricityā is the eternal mantra of the government. Why, then, are manufacturers being āvoluntoldā to reduce production to save on power on a regular basis?
We all think of Germany as the Richie Rich of Europe, but kinda arrogant and sanctimonious. And what with that sweet European welfare state model, life must be good for the Germans right?
I got to catch up with a grid expert in Taiwan to do due-diligence work today for a 1,044MW offshore wind farm project. He praised Taipower to the skies when it comes to grid connection. I was surprised because in TW weāre constantly gaslit from outside that Taipower sucks.š§µ
āItās an engineerās dream,ā he said. Unlike in Australia, where the power producers, the grid companies and the retailers are all separate entities, resulting in a lot of vagueness and finger pointing, Taipower is in charge of everything when it comes to allocating grid capacity.
Dec 14, 2022 ā¢ 5 tweets ā¢ 2 min read
How Charles Munger can explain why your grid sucks. Specifically, his famous quote:
āShow me the incentives and Iāll show you the results.ā
What do power plant owners want? They want high clearing prices.
āThe clearing prices get high when the grid is teetering on the edge of not being reliable, and even old and expensive plants are being run,ā explains @MeredithAngwin in a blistering presentation to the NH Nuclear Study Commission.
Dec 6, 2022 ā¢ 8 tweets ā¢ 2 min read
We hear it all the time: Gas can load-follow. But I think what we donāt hear about as much is the price of that flexibility. I asked a former plant manager of a Combine Cycle Gas Turbine (CCGT) plant about exactly happens when a CCGT plant ābacks upā renewablesā¦š§µ
First of all CCGT plants are some of the most efficient power plants in the world, with the latest technology āexceeding 60% thermal efficiency.ā However, that performance becomes suboptimal when the plant operates at part-load to counter the intermittency of wind and solar.
Dec 2, 2022 ā¢ 5 tweets ā¢ 1 min read
Weāre going to see more of this: DPP legislator Chen Hsiu-pao just expressed curiosity about SMRs, asking Taiwanās top nuclear regulator in a public forum what the possibilities are.
I canāt believe the power of the SMR concept to get people to think again. However Iāll take it. Atomic Energy Council Minister Hsieh Shou-shing replied that nuclear waste is still the most pressing problem and SMRs will still make nuclear waste.
Oct 27, 2022 ā¢ 23 tweets ā¢ 6 min read
A lot of ppl are big mad at me for being anti-EU when I am pro-EU but think the Euro was a mistake. Short version: they didn't think thru the implications of monetary union without fiscal union. Long version...I read this book. š§µ
"The Eurozone was flawed at birth," said Stiglitz. If you accept the premise that monetary policy is a useful at all, then it would stand to reason that giving up control of that tool to a foreign entity might be risky. This might not be so bad for a bunch of similar economies...
Sep 6, 2022 ā¢ 15 tweets ā¢ 4 min read
"In our excitement for Net Zero we've forgotten about security, affordability and reliability." I sat down with energy consultant @KathrynPorter26 to unpack what went wrong globally and what the UK govt should do specifically. This will be an epic š§µ
First of all, let me tell you, the situation here is dire for individuals and small businesses. A friend with a decent job actually told me he would take off to work from Spain for the winter to avoid the bills if it weren't for his cat.
Sep 4, 2022 ā¢ 6 tweets ā¢ 2 min read
Had an incredible convo in a Soho basement with a young man who thought we shouldn't build nuclear power plants because we should use the money to plant trees. š§µ
Incredibly, he used South Africa as a MODEL...they just switch off the grid at times and "people just get used to it." He also (correctly) said that any new nuclear project would not come to fruition until the 2030s.