Bitcoin’s Energy Usage Isn’t a Problem
lynalden.com
lynalden.com
The whole "wasted energy" is just deflection. It almost always isn't. It's a bit like deflection about the energy use being mostly renewable. That really means hydro, because it's generally the cheapest.
But that power use means other capacity (including coal mines) needs to exist. It can mean extra transmission capacity needs to be built. In the case of towns in New York, for example, miners have raised the electricity prices of everyone as municipalities are forced to buy extra capacity on the open market.
Now all of this would be fine if Bitcoin actually provided value commensurate with that energy consumption. It just doesn't. It's not a currency. It'll never be a currency. It's an asset and any uses thus far have been to evade the laws in various countries.
[1]: https://yearbook.enerdata.net/electricity/electricity-domest...
This page actually ranks it for you ("Sustainability"):
* https://digiconomist.net/bitcoin-energy-consumption/
Bitcoin would be the 27th most energy using country: ahead of Argentina (30), Sweden (29), and Ukraine (28); just below and about to overtake Malaysia (26), and below Egypt (25) and Poland (24).
Whether Bitcoin actually generates as much (societal?) value as the entire country of Sweden for the electricity it uses? ¯\_(ツ)_/¯
From https://en.wikipedia.org/wiki/Agriculture_in_Argentina#Produ... the cultivated area is 250.000km^2 . Let's assume 1000W/m^2 and a 10% of efficiency, 12 hours of sun per day, and 1/3 of the year of grow of the plants. Then I get 36.5TWh https://www.wolframalpha.com/input/?i=250.000km%5E2+*1000W%2... (I had to guess a lot of things. I'd love to see a more accurate calculation.)
So with an additional energy of 36.5TWh, we jump from 132.7TWh to 169.2TWh that is more than the value of Poland 168.8TWh. (But other countries may want to add their solar->plants power too.)
1) The vast majority of the cost of mining (80-90%) is the electricity cost. This contrasts with other hypothetical uses of excess electricity, such as desalination or hydrogen electrolysis, which have much higher capital costs.
2) The mining equipment can be fairly easily relocated, so it can go to where the power is. An example given was how miners would relocate to Sichuan province in China during the wet season each year in order to take advantage of excess hydro power there.
3) Unlike many electricity consumers, such as data centers, which might have the first two advantages, Bitcoin mining does not need reliable uptime. If it is compensated by lower cost of electricity during the up time, nothing stops miners from shutting down for periods of time when power is too expensive, or unavailable.
For these reasons, mining ends up being very well suited to use excess power that currently goes to waste, such as byproduct natural gas produced from oil drilling, excess hydro production, and especially, excess solar and wind production.
This last is important, because in order to do a decent job of providing for regular demand, renewables need to be significantly overbuilt, due to their variable output. That means that if a load is supplied by largely renewable sources, the majority of the time it will necessarily have significant excess capacity. Bitcoin mining can profitably take advantage of this excess capacity, and as a result, can make building such renewables more financially viable.
This was just one part of the article, and the whole thing is worth a read. Not to say that I agree with everything in it, but I certainly found it all - and especially this section - thought provoking.
100 million HODLers. Very rarely do people use Bitcoins to make purchases. When they do, over 99% of them do it through a centralized authority. The centralized authority immediate converts the Bitcoin to fiat currency, which it pays to the seller, so you aren't even really avoiding any inflationary risk. If hyperinflation of the world's reserve currencies actually does occur, there is no guarantee that Bitcoin's valuation will match inflation.
All that we're left with is a vehicle of speculation, which at best provides zero sum utility. It's actually negative sum because losing money is worse than gaining the same amount of money. Christmas lights may also people a waste of electricity, but at least everyone who sets them up presumably enjoys them or at least is doing so for someone else's enjoyment.
Bitcoin is money, like it or not.
> Very rarely do people use Bitcoins to make purchases.
Not that 'no one' uses. Yes there are folks, perhaps like you, that do make exchanges using it. But those transactions are fairly limited (relatively speaking)—even with its growing popularity—and it seems to be technologically limited by its very design:
* https://en.wikipedia.org/wiki/Bitcoin_scalability_problem
It should be note that even though Bitcoin is used as money, all sorts of other things are used as money/currency as well, including ramen noodles,[1][2] spices, tuna fish, and tobacco [3]. Some forms of money are more practical than others, some more stable than others. Just because something can be used, or even is used, doesn't mean it's a good idea in general.
For a quick (272pp) overview of it's history see Money: The True Story of a Made-Up Thing by Jacob Goldstein.[4][5]
[1] https://www.npr.org/sections/thesalt/2016/08/26/491236253/ra...
[2] https://www.theguardian.com/us-news/2016/aug/22/ramen-prison...
[3] https://www.theguardian.com/society/shortcuts/2016/aug/23/wh...
[4] https://bookshop.org/books/money-the-true-story-of-a-made-up...
Yes, people tend to use the “best” form of money that is readily available and appropriate for their economic circumstances. And your opinion on whether a particular form of money is a “good idea” holds exactly zero weight in their decision.
You do understand what “hyperinflation” means, right?
Using the energy consumed as a fraction of the entire energy consumption of the planet is a ridiculous baseline.
Why? All transactions are not created equal.