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I always like (need) to have positive things to look forward to. Next week, Mrs Octave and I are headed off to NZ. This is nothing new, every year we do some kind of tour through and end up staying with our son, or we go on a road trip with our son. We are planning to do this later in the year or early next year; however, we have justified to ourselves an extra trip. My son and partner are having a new house built for them. They are painting the place themselves, and the builder has a quite detailed build schedule that they are adhering to strictly. My son and partner have 2 weeks to fully paint the interior, so we have (generously) offered to go over and help paint. We are really looking forward to inspecting the house because it is a little more high-tech than anything we have built or lived in. This house is a SIP build (structural insulated panel). The insulation rating is amazingly good. Another feature is that the house is amazingly airtight. The average Australian home is rated at 15.4; my son's house is 0.38. My initial question was, "Would not this mean that the air quickly became stale?" There is actually a ventilation system called an HRV (heat recovery ventilator), sometimes referred to as an ERV (energy recovery ventilator) Air is constantly pumped in. The air pumped out goes through a heat exchanger and scavenges the heat in the air going out. This place is so thermally efficient that they did calculations for the heat produced by their 2 desktop PCs (a plus in winter and a negative in summer). This house is being built on a jointly owned block that my son owns with is business partner and wife. They have lived in a huge house that is actually 2 houses in one for many years. The business partner couple already have a large house on this block. They are going to tie together their solar batteries and solar panels, which will equal an enormous 45Kw system. From this, they are planning to be at least partially energy independent. Charging 3 EVs has been factored in. Here is the site. The big house in the background has a bottom floor full of workshops for their joint projects. The engineering gear they have is mind- blowing. My son's partner Amazing double-glazed window facing the winter sun ( expensive, I imagine) Ventilation heat exchanger bits and pieces. This was the day they pressure-tested the house.6 points
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Did you know.... If you spell Absolutely Nothing backwards, you get.... "Gnighton Yletulosba", which means....... Absolutely Nothing!4 points
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My wife once told me, "Sex is more fun on holidays". It wasn't the best postcard I've ever received4 points
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As I was creeping into bed, she asked, "You are drunk again, aren't you!". "What makes you think that?", I asked defensively. "You live nest door."3 points
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Just catching up on this thread. Apart from some misstated knowledge of the First Nations' which I will deal with later, there are three main threads of negative impact immigration. The first is the impact on the housing market and how it pushes up prices. The recent developments of tax changes have already seemed to knock that one on the head, but it is too early to determine if that is the case, and I will explain why in a second. But, as a rough and ready set of numbers, I got Google to give me the following in a table: So, what does it compare (all sourced from ABS data): Each year from 2000 to 2025 EOFY. The net migration into Australia The natural increase in the population (non-immigrants) Net dwelling additions to Australia - that means number of new dwellings built minus the number of those demolished. The average number of people per immigrant household The average number of people per non-immigrant household The new immigrant homes needed based on the number of immigrants divided by the average household size The new homes needed for non immigrant families The surplus or deficit of new dwellings built minus the sum of immigrant and non-immigrant houses required. This is rough and ready by any measure. For example, we don't take into account the number of bedrooms per new dwelling. But on this measure, only 6 of the 26 years there was a deficity in the number of new dwellings constructed versus the estimated new homes required across both the immigrant and non immgrant dwellings required. The biggest deficit was 77k homes in 2022-23, immediately after Covid. Pre-Covid, the biggest deficit was 7.5K. The biggest surplus was 142,500 dwellings in a year! With the exception of 2024-25, which ad a small surplus of 2,700 most years of surplus were well into the 10s of thousands. This is especially important because of the compounding effect. Every year, immigrants come, and then the next year some/many will have a baby or 2. That baby further increases the population. That is reflected in the domestic and not immigrant size and skews the figures at is is deemed one domestic person in the household of domestic population.. and increases the number of dwellings required according to the stats. These are two examples of statistical error, but the numbers of surpluses involved for the amount of years would indicate that the issue of immigration on housing in de minimis; or marginal at best. There goes that claim that immigration has a big impact on the housing costs. The second, on crime, it is hard to get stats. The reason why is because an immigrant is considered someone who is born overseas, and with young kids committing crimes, many may well be born in Australia and considered part of the domestic population. In addition, the ABS does not publish statistics by ethnic origin. So the best I could come up with is this from AI: It's not much, but it points to a debunking of the myths. My anecdotal observations in the UK is that crime, with the exception of hate crime, is linked more to socio-economic issues than specific ethinic backgrounds. But like Australia, the UK statistics Office doesn't publish such information, at least according to Google. The third is the dilution of Aussie culture ("traditional Australian"). This is a little too subjective for me; the behaviour of Aussies differs on socio-economic and location. Just look at Melbourne Football club members, for example. And if you think Aussies are laid back, well, they weren't compared to their UK cousins, at least pre Covid, that is for sure. But, that was my impression. And, they certainly don't or didn't swear anywhere near that of the Brit, nor did they drink anywhere near as much, either (NT excepted, I guess).. Again, that was my observation, which may be different to yours. But I get the feeling Aussies have this view of themselves as somehow unique.. My travels have busted that myth to me. However, I do get that people who have a vastly different culture and physical appearance can come across as not integrating with the local culture. There is a difference between people coming here and doing well, and people coming here, doing well, and integrating. But that does not mean they have to not wear what they want (Australia is about freedom of choice, right). Nor does it mean they need to fit into everything a "traditional Aussie" would do.. Many years ago, if you didn't smoke, you weren't Australian.. Despite the tobacco wars, there has been a big shift in attitudes to smoking, drinking, and I think those with massive muscly cars are considered either bogans or correcting for other deficiencies. I doubt much of this is the result of immigration., yet our cultural values have changed. Even marital rape is now illegal all over Australia since 1996 (though it was progressively made illegal from 1976). Think about it.. Marital rape was acceptable in modern Australia. Sometimes, it is good to have a cultural change.3 points
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"English is what happens when Vikings learn Latin and use it to shout at Germans, and then the French shout back!"3 points
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All I can say is 'Yep, He did this'..... Tomahawk cruise missile. The United States burned through over 1,000 Tomahawks in Iran — ten years’ worth of production. Each one’s fin actuators run on samarium-cobalt magnets. China mines and refines 99% of the world’s samarium and placed it under export licensing on April 4, 2025. To rebuild the inventory, Raytheon must turn to Beijing for samarium. Patriot PAC-3 interceptor. The seeker uses samarium-cobalt (SmCo) to slew its guidance head; the radar’s traveling-wave tubes use SmCo to focus the microwave beam; yttrium-iron-garnet phase shifters tune the array. Replenishing the 1,200-plus interceptors expended in Iran requires roughly 1.2 to 2.4 tons of high-temperature SmCo, plus yttrium oxide. Between 2020 and 2023, China supplied 93% of U.S. yttrium imports. JASSM-ER stealth cruise missile. The fin servos and seeker run on neodymium-iron-boron magnets (NdFB) doped with dysprosium and terbium for thermal stability. Strip out the heavy rare earths, and the magnet demagnetizes in flight. Roughly 1,100 missiles expended translates to between 1.5 and 3 tons of NdFeB feedstock. China refines the vast majority of the world’s dysprosium and terbium. F-35 Lightning II. For a decade, the Department of Defense itself has repeated that each F-35 contains 920 pounds of rare earths. The strategically critical content is the high-temperature SmCo and dysprosium-doped NdFeB in the engine actuators, electric drives, and radar. These are materials Beijing has placed under license. So US used up most of their ammo in Iran and now need China's permission to reload.3 points
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Well, positives are things are slowly moving forward. Currently preparing for Wednesday's flight to Melbourne. I realise it has been 8 years since I have been to Aus. Ship! Time flies. Not going to tell you which day in case you alert immigration 🤣 Although I could be out for as much as a month, I will be travelling light - hoping to get away with carry on only. I don't think I will, so it will probably be a small backpack. Also, on the reno front, things are picking up. I am not sure if I mentioned the need to rewire a floor of the house. Not a terribly big job, but more cost. That was found when they pulled a fuse board out to replace with one up to current regs. The spaghetti behind it, including a circuit that bypassed it altogether made some of my early coding deliverables took well written. We have found a tradie who is working through stuff. He has done these doors we had to put in for building regs; but the building inspector allowed us to not procure fireproof doors or even install them to be a barrier against fire spreading as the listed (heritage) building officer would be dead set against them even being installed. And that is the regulatory environment we are up against. Now, the downstairs loo and bootroom, that I made major progress on until work really heated up are done, and the formal living room is under way. If this fella keeps it up, I think we will be done by mid August and ti will be on the market. And he is doing a good job, too. And on the work front, an opportunity to climb the greasy corporate ladder opened up. I was invited to apply, but because of my plans, declined. I was supporting the application of a colleague, but it looks like he won;t get it either, and it will be an outsider. Which is fantastic, because that person will be both of our manager. Things are transforming at work where it will slim down in the not too distant future. I have already been implementing a succession plan where today, apart from being the doyen of our delivery function, my reports are coming right up the curve and even a contractor has been earmarked to be a sucessor. So, a new person in that almost exec role will want to stamp his or her authority and make changes - and as I don't feel I owe that person anything, the conversation will be something like "don't let anyone go on my account." Employment laws will mean they will have to make me redundant - and that will mean enough to accelerate this reno and put it on the market and take a little while to sell. Even if the latter (which I have been trying to engineer for about 12 months now) doesn't work, I am hoping by the end of the year, it will be all done and dusted.3 points
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Our discussion around climate change has centred on power generation and ICE cars v EVs. But, it is a muilt-pronged approach required. As the rest of the world clears its heat sink, China is building its up: https://www.livescience.com/planet-earth/plants/trees-in-chinas-great-green-wall-appear-to-grow-faster-than-natural-forests-study-finds Where fossil or nuclear makes sense, it should be used. The reality with today's technology, there are fewer and fewer places it makes sense. And should the political shift to drive a shift to local storage and distribution, the use of rapidly outdating technologies will make even less sense. We talk about the economics of doing it, but we rarely talk about the economics of not doing it. And economics is man made, anyway... the real cost (ie. outcomes) of not doing will lead to socio-economic costs far beyond the pure economic cost of doing it.3 points
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I always fact check everything anyone writes and I hope people will fact check what I post. Your figures are correct but with some caveats. In the following, I have omitted the calculations that validate your figres because as I say, they are correct. I am happy to provide links. What is potentially misleading? The statistics themselves are not wrong, but they can be misleading if they're presented without context. 1. China is much larger than it was in 1980 Since 1980: GDP has grown by roughly 50–60× (in current US dollars). Industrial output has exploded. Electricity demand has increased enormously. Hundreds of millions of people have moved into cities. An eight-fold increase in coal use is partly a reflection of China's enormous economic expansion. 2. Coal is growing, but so are renewables One of the unusual features of China's energy system is that both statements are true: China consumes more coal than ever. China is also installing renewable energy faster than the rest of the world combined. In 2024 alone China added approximately: 277 GW of solar 79 GW of wind bringing total new wind and solar additions to 356 GW in a single year. Non-fossil sources accounted for 56% of installed generating capacity, although fossil fuels still produced about 63% of electricity generation because coal plants are used more consistently. 3. Coal consumption isn't the same as coal-fired electricity Coal in China is used for: electricity generation steel production cement chemicals industrial heat Someone using these figures to argue that "China is building huge numbers of coal power stations" is oversimplifying. The statistics refer to total coal consumption, not just coal burned for electricity. 4. Coal's share of China's energy is slowly falling Even though the absolute amount of coal keeps increasing, coal is gradually making up a smaller share of China's total energy mix because renewables, nuclear, and natural gas are growing even faster. Overall assessment I'd rate the statement as: ✅ The numerical data are accurate (assuming the EIA dataset is the source). ✅ The 4% increase is correct. ✅ The eight-fold increase since 1980 is correct. ⚠️ It omits important context, namely that China is simultaneously undergoing the world's largest expansion of renewable energy while still increasing coal use to meet rapidly growing electricity and industrial demand.3 points
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That is a bold claim to make without evidence. The short answer is no. There is no credible estimate that connecting Snowy Hydro 2.0 to consumers requires $1 trillion in grid upgrades. Here's where the claim appears to come from. What Snowy Hydro 2.0 actually costs The project has experienced enormous cost overruns: Original estimate (2017): $2 billion Revised estimate (2023): $12 billion Snowy Hydro now acknowledges the final cost will be higher than $12 billion. Some independent analysts (Bruce Mountain and Ted Woodley) estimate the total economic cost could reach around $42 billion, but this includes: construction, financing (interest), and Snowy 2.0's share of major transmission projects such as HumeLink and VNI West. Even critics of the project are talking about tens of billions, not hundreds of billions. Where does the "$1 trillion" come from? There are a couple of possibilities. 1. Confusing Snowy 2.0 with the entire energy transition Some opinion pieces have argued that Australia's entire electricity transition—generation, transmission, storage, distribution upgrades and financing over decades—could approach very large figures. For example, one recent opinion article claimed: about $450 billion for transition infrastructure plus around $600 billion in financing costs and rounded this to roughly $1 trillion. It was not referring solely to connecting Snowy Hydro 2.0 to consumers. That estimate is controversial and is not an official government, AEMO or CSIRO estimate. 2. Simple exaggeration Sometimes numbers grow in online debates. Someone may have taken: "$42 billion for Snowy" plus "Australia's grid will need hundreds of billions of investment" and turned it into "Snowy needs a trillion dollars of transmission." There is no evidence for that statement. What do official bodies estimate for transmission? Australia does need significant transmission investment regardless of Snowy 2.0. AEMO's Integrated System Plan includes projects like: HumeLink VNI West Marinus Link EnergyConnect These collectively amount to tens of billions of dollars, not hundreds of billions for Snowy alone. The purpose is to connect new renewable generation across the National Electricity Market, not just Snowy Hydro. Is Snowy 2.0 competitive? That's a separate question. There are legitimate criticisms: huge cost blowouts years behind schedule uncertainty over final cost batteries have become much cheaper since Snowy 2.0 was conceived Many energy economists now question whether Snowy 2.0 would be approved if starting from scratch today. Others argue its enormous storage capacity and expected operating life (many decades) still make it valuable for grid reliability. The "$1 trillion to connect Snowy 2.0" claim isn't supported by any credible estimate. Even critics of the project put Snowy 2.0's total cost at around $40–42 billion, including construction, financing and associated transmission. The "$1 trillion" figure comes from some opinion pieces estimating the possible cost of Australia's entire long-term energy transition—not the cost of connecting Snowy Hydro 2.0 to consumers. They're two completely different claims. So I'd rate the original statement as: "Connecting Snowy Hydro 2.0 costs $1 trillion" → False "Snowy Hydro 2.0 has become extremely expensive" → True "Australia will need major transmission investment during the energy transition" → True "Those transmission costs are all because of Snowy Hydro 2.0" → False3 points
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Let me see if I have got this straight.. your position is that fossils/nuclear provide energy security over renewables (and its related tech)? If that is so, then the above post sort of throws that out the window faster than a Putin dissident. Scotland are paying power stations to mot produce power because of a failure to plan execution of upgrading to renewables. They asked to have all this extra capacity in the form of renewables added to the grid that cannot handle it. That is a policy or politics failure. Not a renewables can't meet "baseload" failure. It is akin to building a new suburb with only bicycle lanes but to be extra green, adding driveways with electric car chargers and declaring it an ice car free green suburb - and they crying EV cars aren't practical transport for a suburban life. That is called overpaying or underinvesting in energy security... the payments they make to compensate the owners for the governments cock up probably would have gone a decent way to grid upgrades. On the other hand, Raring power station was availing itself of a government guarantee because, even presumably fully amortised, wasn't predicted to be economically viable (ie produce power at a price that others could and make money).. in the supposed economically most effective way being a privatised market. Isn't that the government being tapped by the fossil fuel industry for energy security? BTW, Origin don't currently opt into the scheme as they are predicting, again fully amortised, it will not lose money We can find individual cases with all forms of generation that have not gone to plan or need a bail out. And all forms receive some form of government subsidy. That is policy because of energy security3 points
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Finally had my Cochlear Assessment testing done today. The residual hearing in my left ear is so degraded, I would benefit from an implant in that ear. My right ear has more residual hearing than the implant would replace,so they would only implant one. Many people pair an implant with a normal amplifying aid. The young lady conducting the test was amazing. She sat one side of the desk and I was on the other. She placed a page of typed notes on the desk so I could read them, and wrote comments/notes UPSIDE DOWN perfectly clearly, as if she wrote that way all the time, ie., writing right to left and inverted. The report will be forwarded to the Ear Nose and Throat (ENT) specialist who will take things from there. It was a 70km round trip.2 points
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A 4:1 win is great result for Belgium. They must have been fired up for the match. Maybe Trump did them a favour in hindsight.2 points
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Well, it's positive for them, but negative for you.2 points
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Well, Belgium won.. So, the USA is out. I feel sorry for the team, because normally I - and I bet many millions more - are very happy with the result, rather than either ambivalent or even sorry they went out. No one I have spoken to, including two yanks over here, wanted the USA to win.2 points
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That is your opinion.. can you present stats from reliable sources to back that up... Otherwise that is the big flaw in democracy - people with only an opinion who can't be arsed to find out the reality get to determine who runs the country. So, what evidence do you have the books are cooked.. Just because it doesn't fit your narrative - your belief system - doesn't mean it is wrong or the books are cooked. Back to the "oh the left.. whatever" argument.. no basis apart from an attempt to disparage. Well, if being left is finding the facts, I am proudly left... You're just tired of being presented facts that don't correlate to your beliefs. Sorry for you, but facts don't give a stuff what you think. Or maybe your typo is a Freudian slip - you are tied up by the fact? I am not sure what the first sentence means.. It was an illustration of how a culture can change over time. And sometimes, the "traditional Aussie" in what I am guessing is GON's stereotype isn't nice, but is becoming nicer. But, also you shouldn't believe everything you read in the press, either. The number of women homicides are slightly down ion 2024-25 over the prevuous year - both in the absolute and intimate partner (domestic violence) categories, but the longer term trend has been downwards: And I doubt this is altogether to do with migration as well, but a shift in culture - to be honest, although it would be great to see it at zero, it is an, in general positive shift over time. Another plus for a shifting cultural values, although recent spikes are cause for concern, they have settled down.2 points
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GON could it be that you have not mixed with people from other cultures very much? I have, for most of my working life, worked with people from many countries. These people were highly educated and great people. I certainly have been helped by strangers from another country. My in-laws, who are now in their 90s and pretty frail, have some wonderful neighbours from Pakistan. These people are and have always been the kindest and most generous people you could ever meet. When we visit my in-laws (they live interstate) and go for lunch, their neighbours will often cook some food and send it over. When the woman comes over she will give my father in law a bug hug and ask "how are you Baba"? Baba means father, grandfather or respected older man. My in-laws house is getting pretty run down and their neighbour often comes in and fixes things. Here is a post from my father- in- laws FB page The thing is in any culture are nationality there is a range of characteristics. My doctor is Malaysian but this is the least notable thing about him. My son's partner is: Kind Extremely humourous Scarily intelligent Succesfull The fact that she is Chinese is interesting but mostly irrelevant to us. Is it wrong to assess people from my dealings with them rather than resorting to dumb stereotypes?2 points
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Trump has done a wonderful thing for ethical behaviour. Corruption used to be something hidden behind closed doors. Trump has thrown those doors wide open and brought it out into the open.2 points
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FIFA management has been corrupt for years bowing to the almighty $. They inserted a drinks break supposedly because of the heat but mandated it for all games whether it is hot or cold, effectively splitting the game in to 4 quarters. This not only disrupts the flow of the game & gives players a bit of a breather but and most importantly provides and additional period to rake in $billions from advertisers.2 points
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The thread is devoted to 'God Elp Amerika' but no evidence suggests god is helping at all. Unless god thinks the world might be better off without the US part of america2 points
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I agree Peter - part of a previous job was system testing changes to a large organisation's primary database before they were deployed. For five weeks at a time we'd try to break it by doing the stupidest things humans could do to it. After deployment, when the programmers had applied fixes to any weaknesses we'd found, inevitably some moron still managed to break it.2 points
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So many threads this could go in. I chose Silly Pics because 'tis silly to allow vested interests to control political narrative..... Oh dear. The forum prohibited me posting a meme that said something like: 'twitter allows exposure of Nancy Pelosi's trades, but not Donold's trades' Have I been found out by the Deep State?2 points
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It's not just EVs that have LED and similar tablet type displays in front of them.. most new cars to these days. That really is not the issue. A speedo cable can snap on an analogue system and you have the same issue - I have had it happen on a Saturday arvo and no speedo until Monday morning. I would hope there are no controls on that screen. Sticking yuor hand between the spokes of the steering wheel is not a good thing. On the controls, using touch screen doesn't give you a sense of magnitude of change (e.g. temperature, etc) without looking. Well, at least for some time, anyway. Also, early model Teslas were infamous for the depth of menu setting one had to go through to get to whatever function was required. Muscle memory will only go some way.. as it does on analogue or tactile type inputs. How many times (in an old 4 or 5 on the floor, or even a 3 or 54 on the column) have we crunched the gears or almost stalled the car going into the wrong gear. However, the physical/tactile approach allows us to correct without reverting to looking at the gears (unless we really stuff it up and have lost spatial awareness of where the gear is). So, the Atrick household vehicle mix is chaning. Daughter just wants an old banger (UK speak)/bomb (Aus speak) of a car as she will be in a house in the next academic year, won't have a driveway, and will not want the hassle of a nice car getting road rash from an inner urban environment. Good on her. So it will be a petrol Ford Fiesta (most likely); manual, a/c, power steering and otherwise minimal. Mrs Atrick is in for a little shock... She is getting an EV - Probably an MG4 to replace her mini. She doesn't know it yet.2 points
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While the data regarding Japan's recent gas-to-coal switch is accurate, drawing the conclusion that this signals the end of the renewable energy transition is a major logical leap. It’s a fossil-for-fossil swap, not a renewable rollback: Japan didn't replace solar or wind with coal. They temporarily replaced expensive, supply-choked Middle Eastern LNG with coal to keep the lights on during an active maritime crisis. Their statutory 2030 and 2040 renewable targets remain legally binding. Fossil fuel volatility is the problem, not the solution: This exact crisis highlights why countries are desperate to exit fossil fuels. Relying on imported gas and coal leaves economies completely exposed to geopolitical price shocks. Asia is building both, not choosing one: While countries like China and India use coal for immediate baseline power, they are also leading the world in clean energy. China alone is currently installing more renewable capacity than the rest of the world combined. The 'Climate Stupidity' claim ignores capital markets: Despite the rhetoric from contrarians like Dr. Curry, global capital isn't abandoning green energy. Global investment in renewable energy infrastructure hit a record $2.1 trillion in 2025, consistently outpacing fossil fuel investment because wind and solar are now structurally cheaper to build and operate. An emergency pivot to secure baseline power during a war isn't an ideological victory against green energy—it's a short-term fire fighting measure."2 points
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See how easily a well intentioned comment can lead to an international crisis! To misquote a well known (ex) president.... "The bombing will begin after lunchtime"1 point
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Poppycock Jerry. Traditional Aussies out here in rural Australia are peaceful and law abiding, that's something all new immigrants can learn regarding integration, they won't learn in the idiot major cities. New immigrants should live a stint in the bush before they live in a city. Civilized camps could be constructed to house them in suitable locations. They'd get an education on Aussie values, manners, assisting the elderly without hesitation, friendliness, community co-operation and awareness, respect for wildlife, helping out in bush fire emergencies if any, ready to road assist for vehicle breakdowns, sharing information to bring neighbors up to speed on anything you think they need to know about, respect for other's property and privacy. I'm tied of reading that Aussies commit more crime than immigrants - the books are cooked to favor the far-left narrative. Do you have a mind of your own? The larger the town or city, the more crime there is, never mind who commits it, it needs to be stamped out. We could start with home invasions, then drug dealing, then arson. Why is it that the big cities keep tolerating these crimes? Is it to keep the police employed, or to give politicians something to condemn in front of TV cameras, silently saying "vote for me and my party"?1 point
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Today I picked up a kids' book which dealt with the the convicts. On the very first page was the usual story of overcrowded prisons etc., etc. The story on that page made me wonder how many people beleive that the Arab-Israeli situation only began in 2023, simply because those people have no knowledge of what has been happening in the area since 1919. I have read many of the comments peole have posted here. I believe that the comments were made in absolute good faith. However, in many I see a lack of knowledge of the sequence of events that lead to the sending of the First Fleet. I contend that the sending of the First Fleet was the culmination of a number of events that occurred amongst the European powers from 1756 to 1763. This was the period of the Seven Years War, which was probably the first global war since conflicts occurred in Europe, the Americas and India. By the late 1760s the French were nosing around Polynesia which the Spanish explored two hundred years before in 1568. The British knew about New Zealand and I have already mentioned the economic and strategic value of New Zealand flax and teh pines of Norfolk Island. The Americans were also whaling and trading in the vicinity of Australia.1 point
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There were no experiments in prison reform at that time. The call for prison reform wasn't heard until the mid 19th Century. The use of hulks was a convenient way to house prisoners without the need to go to the expense of building new gaols on land. The hulks were ships that could still float, but were condemned for use at sea. I thinbk, too that we don't have an idea of how big those hulks were and the available space to accommodate people. Also those prisoners provided a cheap source of labour to carry out tasks for the Government on the docks of England. Did you know that hulks were used in Sydney Harbour to hold the worst convicts? As in England, these convicts were taken off the hulks in chain gangs to do the more arduous work. I am of the opinion that most well-behaved convicts moved about the colony unfettered by chains. The pictures in the history books of convicts in chain gangs no doubt depict these hulk residents. I hope that you have used that link I posted to get a bit of truth about the use of hulks in Britain.1 point
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I hope I didn't sound too 'conservative' - that term has negative political connotations these days. I do prefer tactile interaction with controls. That won't stop me playing/learning other kinds or locations of controls. Of course I'll adapt. But I hope the other automated facets of new vehicles gets very thoroughly tested. I spent a lot of my career testing and commissioning complex automation and I know there will always be users who can bring about unforseen results. A bit like MrMusky's unplanned post launch disassembly of his rockets.1 point
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True but it does have to be quite hot: The Temperature Limits Standard industrial wind turbines are engineered according to international IEC 61400-1 standards, which dictate a normal operational ambient temperature limit of 40°C and an extreme survival limit of 50°C. [1] When weather conditions push past these thresholds, turbines protect themselves using a two-stage defense mechanism: [1] Thermal Derating (Curtailment): When ambient air temperatures rise between 40°C and 45°C, the turbine's control system automatically throttles or "derates" its power output. By reducing electricity generation, the turbine limits the internal heat produced by electrical resistance. [1, 2, 3] Automatic Shutdown: If the ambient temperature crosses the critical maximum limit—usually 45°C to 50°C depending on the specific model—the turbine will initiate a full safety shutdown. [1, 2, 3] Why Extreme Heat Causes Issues Even though turbines use internal liquid or air cooling systems, they ultimately rely on the outside air to dump that heat. [1, 2] Inefficient Heat Exchange: When the surrounding air is extremely hot, the temperature differential between the turbine's internal components (like the gearbox or generator) and the outside environment shrinks. The cooling loops can no longer dissipate heat effectively. [1, 2, 3] Component Protection: The oil in the gearbox can thin out excessively under extreme heat, reducing lubrication and risking catastrophic mechanical friction. Similarly, generator windings can suffer insulation melting or permanent damage if they overheat. [1, 2, 3, 4] Thin Air Dynamics: Hot air is less dense than cold air. Less dense air provides less aerodynamic lift on the blades, requiring the turbine to work harder (generating more internal heat) just to produce the same amount of electricity. Regional Adaptations To combat this, manufacturers build specialized "hot climate packages." Turbines bound for desert environments like parts of Australia, the Middle East, or the Southwestern United States feature upgraded, heavy-duty cooling fans, larger liquid-to-air heat exchangers, and altered internal insulation to withstand ambient operational temperatures up to 50°C before shutting down. 2. Thermal Derating Over Full Shutdowns When temperatures do spike above 40°C in parts of South Australia, Victoria, or New South Wales, modern wind farms are engineered to dynamically adapt. [1] Rather than shutting down completely, turbines usually undergo thermal derating (throttling back total output by 10% to 20%) to keep internal temperatures safe while continuing to supply power to a stressed grid. [1] Because the majority of Australia’s wind assets are located in coastal or elevated southern regions (which rarely sustain ambient temperatures above the 45°C–50°C critical cutoff), full thermal shutdowns are exceptional events.1 point
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I have been thinking about how our world has turned to crap. Thirty years ago, I could ring Qantas Help or Westpac help and get straight through. Now we have technology and the internet and no one in business cares what the customer thinks. Its after 4pm, I'm reaching for the Shiraz.1 point
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You don't see too many modern Cars on the side of the road these days. The screens are not to distract you. They give you real time information relevant to where you are and where you are seeking to go. The alternative would be to use a road Map. I know which I would rather do.. Have you test driven an electric car Yet? Nev1 point
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The move to ensure new cars have familiar buttons and switches for the primary basic controls in a car is gathering pace, and it's being pursued by safety authorities. It's long overdue. Every car should have a similar familiar layout, to enable easy transition from one vehicle to another, without confusion or distraction. The safety authorities are becoming concerned that touch screens with many of the vehicles primary controls on it, are a safety and distraction hazard. Manufacturers are starting to agree that they went too far in trying to make cars into mobile phones on wheels. The comment from Aston Martin director of design is very relevant. He speaks of how touchscreens take away from the driver, the feel to be able to properly use the car. It's interesting to see that the ultra-conservative Toyota is still using the approach of retaining buttons and switches for the basic vehicle controls. Numerous Chinese and European and Korean vehicles have gone too far in making touchscreens the primary control device in cars, and now a number of them are admitting, they have to return to a Toyota-like, controls design. https://www.carsguide.com.au/car-news/big-touchscreens-to-give-way-to-physical-controls-as-car-brands-ditch-annoying-feature-and1 point
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Rather than rewriting the constitution, if they just follow it...... Founding fathers tried to separate state from all religion. The US really began it's slide when the christian lobby got control - about the same time their (&our) government implemented prayer sessions into government processes. The only thing needed to reclaim some semblance of respect is to get the whole lot to obey the rule of law, ditch religious fundamentalism, and drop the Electoral College.1 point
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I am a simple bot, not programmed to answer your seriously disruptive question. I will answer all your questions according to how I'm programmed. That programming is funded and set by parties unknown to me, and is done on purpose to hide their identities and aims. Any further questions today? 😄1 point
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My son has a BYD Shark PHEV. I've been looking at some Australian-made videos on Youtube made by 4WD influencers, and most of what they present is positive. However there are a few things that have got me thinking that the design concept of the vehicle is wrong. First, the vehicle is a 3-tonne dual cab. It is a tall vehicle, meaning that one has to climb up into it. Why so big? It has a Gross Vehicle Mass (GVM) of 3,500 kg and a payload of approximately 790 kg. That 750 kg paylod has to include the weight of five persons plus luggage and other junk. Don't forget that if the vehicle is used to tow a caravan or other type of trailer, the towball weight has to be taken from the 750 kg. I wonder how useful it would be as a tradie's ute. How much do a tradie's tools weigh? And how often do five tradies travel in the one vehicle? Next I don't see it as an off-road vehicle. A lot of the videos show it being used off-raod, but I think this is a mistake. I think people might not understand that although each wheel of the vehicle is driven by its own motor, it does not, to my mind, equate to the traditional 4WD. While each motor delivers maximum torque immediately, off-road driving requires that the torque from an ICE or EV power plant should be controlled. I think that the correct application of an EV motor is through a gearbox if one wants to drive through mud, sand and climb mountains. BYD has been honest in stating that the battery-only range is 100 km. That is sufficient for daily running around the local area. They have been honest to say that for longer distances, the 1.5 litre ICE engine must be used. This engine is basically an onborad electrical generator which uses about 7.5 litres/100 km at highway speed without towing. Towing a medium sized caravan or horse float can blow that out to about 20 litres/100km. One advantage of teh BYD battery system is that it has outlest which can provide 240 volts. That would be useful for a tradie to run chargers for cordless tools. Why do I think the design concept is wrong? Around my way, the most popular style of work vehicle is the Toyota Hillux in single or dual cab. The vehicle weighs about 2 tonnes with a load capacity of about 900 kg. This design suits the needs of farmers and tradies. It is available in 2 or 4WD configuration. Why couldn't a model with an EV power system be made to this design? Toyota has a Hilux EV, but it is a big monster like the Shark.1 point
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You are assuming the Weight is Mostly the Prime Mover. Braking causes the Most severe road surface damage Plus tree roots and flood water saturation of the soil under the road.. We move stuff over long distances Here so have to bear the extra costs (of everything) when we live in remot(er) areas... Nev1 point
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There's nothing LESS reliable that an old obsolete Coal fired Power station. They FAILon Hot days without warning and take ages to repair which can be Impossible for Many technical reasons. Having steam in the equation means danger and inefficiency. Coal combustion is a a polluter on a grand scale. You continue to Ignore STORAGE. You are the one flogging dead horses and using the Worn out slogans of the Deniers. It doesn't CUT. Why is Dutton Not around anymore? Nev.1 point
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Here's Mars with camera movement. I used a 14MP compact digital camera at full 3x zoom. This was when Mars was orbiting closest to Earth in Aug 2018. I've expanded the image for better viewing. I was just fooling about on the night and tried to hold the camera as still as possible for the 1sec exposure. Click on it.1 point
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