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You should educate yourself. Energy consumption is an old myth and cryptocurrency pushes a lot of innovations in this field. There is a great documentary on thi
by Offpics 5y ago
You should educate yourself. Energy consumption is an old myth and cryptocurrency pushes a lot of innovations in this field. There is a great documentary on this https://www.youtube.com/watch?v=b-7dMVcVWgc https://www.youtube.com/watch?v=b-7dMVcVWgc.
- avianlyric 5y agoEnergy is a zero sum game. Every watt you use for crypto mining is a watt not used for something more productive. Every watt of renewable power generated to power a crypto miner, is a watt not being used to reduce the use of non-renewables in the wider energy grid. I don’t care if your crypto gear is hooked up to a dedicated hydro plant, I care that the hydroplant is not connected to the wider grid and shutting down gas fired power stations.
- cortic 5y agoSo you are against investment in renewables. That is not as progressive as you think.
- jhgb 5y agoClearly he thinks that investments in renewables are a good thing, since those would also "reduce the use of non-renewables in the wider energy grid". So I'm puzzled why you'd think what you just wrote.
- cortic 5y ago"Every watt of renewable power generated to power a crypto miner," IS investment in renewable energy.. which he would rather was not invested in renewable energy. I don't see any other way to interpret that, unless you think that paying monies for renewables is somehow not 'investing' in renewables.
- jhgb 5y ago> "Every watt of renewable power generated to power a crypto miner," IS investment in renewable energy Yes, that is true... > which he would rather was not invested in renewable energy ...no, he would have used the generated electricity for something more useful, NOT make it so that it isn't generated in the first place.
- cortic 5y agoSo he is turning down real investment in renewables in the hopes that other more agreeable investment materializes out of thin air.. meanwhile his plan crashes the price of renewable energy endangering those industries and shrinking the market.. allowing established fossil fuel industries a bigger share. genius.
- avianlyric 5y agoPlease don’t overestimate the importance of crypto in this world. Crypto investments in renewables are, at best, a rounding error. The ROI from them certainly won’t offset the very real harm being done by all the additional fossil plants being brought online to deal with the increased demand they create.
- cortic 5y agoFossil fuels being used to fill demand of any sort is its own problem. We need global carbon taxes on a Montreal Protocol level to incentivize any excess demand (investment) to target renewables. -But with this, crypto would be a great boost to renewable technology, guaranteeing a minimum return for business investing in Research and Development.
- avianlyric 5y agoPlease defend this behaviour https://arstechnica.com/tech-policy/2021/09/old-coal-plant-is-now-mining-bitcoin-for-a-utility-company/ https://arstechnica.com/tech-policy/2021/09/old-coal-plant-i... Its not unique either. There’s a company in the U.K. that bought an old coal plant, to convert to gas operators, to provide power solely for a crypto mining operation. Simple fact of the matter is that it currently cheaper and easier for miners to use fossil fuels, then build renewables. Which is exactly what they’re doing.
- barrenko 5y agoHonestly, this is more of an argument against Excel and most office jobs. Btw. we have truck driver and plumber shortages.
- poontang1 5y agoYou are completely ignoring the fact that even if connected to the grid all power grids are structured to meet peak demand, and that there will always exist periods of excess power which, until bitcoin, had to go to ground. Bitcoin makes use of energy that would otherwise be unused.
- avianlyric 5y agoWe don’t operate renewable grids in most of the world, and for most of the world renewable energy supply isn’t great enough to supply the dips without fossil supplements. All that means is that in almost all scenarios bitcoin mining will be directly causing an increase usage of non-renewable energy. There are of course certain times and places where this doesn’t hold true and there’s a genuine surplus of renewable power that can’t be stored. But that’s an exception not the rule. Try and tell me with a straight face that the majority of power consumed by crypto is surplus renewable energy.
- quantumBerry 5y ago>Energy is a zero sum game. Only from the view of the universe, not from the view of humans. It cost less energy to drill for oil than the energy you get out of the gasoline. It takes less energy to create a solar panel than what you can get out of it. It takes less energy to labor at the factory for an hour than the energy you get from the 150KwH of power you can buy for your house from that hour of motion you performed at the factory. If I use some electricity to run PoW on an electronic litecoin transaction from me to my friend in Kenya, that's a hell of a lot lower energy than building and operating a Western Union in Kenya isn't it?
- avianlyric 5y ago> If I use some electricity to run PoW on an electronic litecoin transaction from me to my friend in Kenya, that's a hell of a lot lower energy than building and operating a Western Union in Kenya isn't it? On an aggregated pre transaction basis we know this isn’t true. Crypto is not more energy efficient than existing financial infrastructure. Additionally you’re comparing a small part of a financial transactions (I.e. and database update) to a complete end-to-end transaction, including turning those digital funds into spendable cash. Unless you friend in Kenya is also capable of spending that crypto, without turning it into fiat, then example is meaningless, because your ignoring all the infrastructure need to do that fiat conversion. Additionally Kenya has digital banking infrastructure. Send a SEPA payment instead, no need to Western Union.
- quantumBerry 5y ago>including turning those digital funds into spendable cash. Crypto can be spendable cash. You can buy a coffee or a bar of gold with it, even bullets. Sounds like it can be used as a currency to me. It only takes a willing counterparty. > Crypto is not more energy efficient than existing financial infrastructure. That depends on the place and circumstance. I concede that Kenya was a poor example and I should have used someplace like Central African Republic instead. >Additionally Kenya has digital banking infrastructure. Send a SEPA payment instead, no need to Western Union. Assuming you are one of the one third of Kenyans who have a bank account. And assuming the one sending the money has a bank account. Both of which involve documentation and KYC, something not necessary in most crypto transactions. >because your ignoring all the infrastructure need to do that fiat conversion Not really, crypto to fiat can be done informally. There's several people in my city who buy and sell it and all they need is a cellphone and local currency. It's only from the perspective of someone that thinks like a loser, always trying to find something wrong, that you can find zero uses where using crypto is more energy efficient than other financial options. And not all cryptos use the same energy or transaction cost as others. For an example of transaction efficiency, I can buy a bar of gold from some established bullion vendors in litecoin much cheaper than with a visa card due to lower transaction risks for the merchant and lower transaction fees. If you can't wait multiple days for an ACH transaction and have to buy precious metals online, crypto is actually the cheapest way in the US.
- FabHK 5y agoIt is a bit annoying that you assume that people critical of cryptocurrencies and specifically Bitcoin's environmental footprint are uneducated about the issues. It is not a myth. BTC's environmental footprint is preposterous. It's estimated that the network currently runs at 165 TWh/a, or around 19 GW, which means that one transaction uses around 5 GJ or 1500 kWh, and produces 800 kg of CO2, and 250 g of electronic waste. For keeping track of a ledger that one dude in a basement with an Excel spreadsheet could keep track of, more or less.
- macinjosh 5y agoGive me a break. Power consumption numbers are completely meaningless in this argument. Power usage does not correlate directly to CO2 emissions. Crypto can and does run on renewables. If we were serious about fixing climate change we'd stop all air traffic tomorrow. In reality, the climate issue is just a convenient political bludgeon.
- jhgb 5y agoCO2 emissions are Θ(P). I don't see how you could say this "does not correlate directly to CO2 emissions".
- macinjosh 5y agoIts not complicated. It is not necessary for crypto PoW to be powered by CO2 emitting fuels. It can be powered with renewables. Therefore the power usage of Bitcoin can't be used to infer its environmental impact. You need to know how much of that usage was on the back of fossil fuels.
- jhgb 5y ago> It is not necessary for crypto PoW to be powered by CO2 emitting fuels. It can be powered with renewables. That's completely irrelevant for the correlation. Renewables are theta-bound by fossil fuels, and fossil fuels are theta-bound by renewables. Only at zero emissions for a source this would stop being true. This is first semester math.
- jhgb 5y agoOh, the old "EDuCaTE UrsElf" argument? I'm sorry, but Bitcoin's energy use doesn't even pass the smell test. If you're consuming ~1% of global power generation while providing only ~2% of world's narrow money, that's not very optimistic. The fact that its deflationary nature makes it unappealing for actual cash transactions should make it even worse should you go for transaction volume comparisons.