Earlier quoted context omitted.
> Electricity = keeps you warm Computers also generate heat. Wish I could use cryptocurrency miners for my heating needs. Why burn fuel or pass current through resistances for that?
If you're using resistive heating, a computer is about as efficient as a space heater. I have not recently done the math, but I'm pretty sure in my area its still more economically efficient to heat my home with natural gas than resistive heat. Obviously, emissions are a concern, future price uncertainty of fossil fuels, etc. Not the best way forward. However, heat pumps in my area can make a ton of sense. They're fa…
Kazakhstan to restrict crypto miners amid power shortages
71–80 of 361 posts
Re: Kazakhstan to restrict crypto miners amid power shortages
#72Earlier quoted context omitted.
Can you elaborate? I've seen products that do this, it must be possible.
Resistive heaters use energy to create heat. Heat pumps use energy to move heat. For a resistive heater, its taking 1 energy unit from the wall and putting 1 energy unit into the air. A heat pump will use one unit of energy from the wall to take 3-5 units of energy from one side of the system and dump that 3-5 units of energy to the other side of the system.
I have a lot of solar panels in my home. I'm generating more energy than I'm using. I don't consider efficiency to be a significant concern at the moment.
Re: Kazakhstan to restrict crypto miners amid power shortages
#73Earlier quoted context omitted.
Of course it does. It also has better uses than say gaming, so if that is the logic maybe that should be banned, too.
There is a difference between the two. That's like comparing the fuel use or exhaust of a Fiat 500 to that of a cargo ship.
Re: Kazakhstan to restrict crypto miners amid power shortages
#74I wonder if cryptominers in poorer countries speed up the buildout of more stable and robust electricity networks in the long run? I understand they sometimes stress it too much in the short run such as here and then the regulators have to take action but the interplay on a longer timescale would be interesting to see.
You could say the same about whether bridges to nowhere generate important economic robustness. The problem with this view is it ignores that such activity crowds out the ability to do something actually useful with the same resources, while also producing all the same externalities (both positive and negative).
Re: Kazakhstan to restrict crypto miners amid power shortages
#75And so it begins. In the developed world in particular, we're seeing the move away from fossil-fuel power. This is good but currently relatively expensive. Crypto mining is starting to have very real impact on the ability of other people to live. It is adversely and disproportionately affecting poor people (who pay a greater share of their income for power). And at best crypto provides extremely limited utility for s…
> And at best crypto provides extremely limited utility for society. This is true for bitcoin . It failed at everything it set out to be and yet it is the most mined coin. Truly a waste of energy. There are better projects out there which actually provide value and utility. Monero is an example. It's pretty sad that bitcoin is still number one despite the existence of these projects.
Not a surprise when it is the most valuable one, a day of drops and the corresponding surges that come afterwards can set you up for a long time if you're not from the EU/US, it also appreciates faster than a house, which makes it a great asset to hold.
Not a surprise it is the most sought after, looking at it from the supply/demand aspect.
Re: Kazakhstan to restrict crypto miners amid power shortages
#76Earlier quoted context omitted.
> Electricity = keeps you warm Computers also generate heat. Wish I could use cryptocurrency miners for my heating needs. Why burn fuel or pass current through resistances for that?
Crypto miners are pretty inefficient at heating your home. A heat pump is more than twice as efficient as direct heat.
Re: Kazakhstan to restrict crypto miners amid power shortages
#77I wonder if cryptominers in poorer countries speed up the buildout of more stable and robust electricity networks in the long run? I understand they sometimes stress it too much in the short run such as here and then the regulators have to take action but the interplay on a longer timescale would be interesting to see.
You could say the same about whether bridges to nowhere generate important economic robustness. The problem with this view is it ignores that such activity crowds out the ability to do something actually useful with the same resources, while also producing all the same externalities (both positive and negative).
Think about as providing some form of uncensorsable money, eg for orgs like Wikileakd, Tor Project, etc.
Re: Kazakhstan to restrict crypto miners amid power shortages
#78Re: Kazakhstan to restrict crypto miners amid power shortages
#79Re: Kazakhstan to restrict crypto miners amid power shortages
#80And so it begins. In the developed world in particular, we're seeing the move away from fossil-fuel power. This is good but currently relatively expensive. Crypto mining is starting to have very real impact on the ability of other people to live. It is adversely and disproportionately affecting poor people (who pay a greater share of their income for power). And at best crypto provides extremely limited utility for s…
> Crypto-mining apologists will point to figures that say "crypto-mining uses mostly renewable energy". Which is a shit take anyway because that means that non-renewable energy (plus the renewable energy non-consumed by the miners) is now more expensive for everyone else, it's the basic law of supply and demand. And in the process those miners are also making non-renewable energy a more desirable investment because i…
[1]: https://www.newscientist.com/article/2284222-coal-powered-bi...
[2]: https://fortune.com/2021/04/20/bitcoin-mining-coal-china-env...
[3]: https://arstechnica.com/tech-policy/2021/09/old-coal-plant-i...