Earlier quoted context omitted.
Not using up a goat load of electricity is like 99% of why this change is great. Let people speculate on their funny money without harming everyone. A lateral move on the other details is rather unsurprising.
Using electricity isn't the problem. Anyone could use vast amounts of electricity as long as they are willing to pay the price for it. The problem is carbon emissions. The switch to PoS is a non-issue from my perspective: a centralized system changed from using method A to method B, I don't understand why I should care. Bitcoin mining is increasingly being used to prevent methane emissions in stranded gas reserves. H…
Because every bitcoin transaction costs $60 in electricity. That is a monumentally stupid amount to pay. It's $125 per kB.
Proof of stake incentivizes capital directly. Proof of work incentivizes capital via the ability to find prime numbers, which limits you to people who are willing to spend $1000s to millions of dollars to do it efficiently. Limiting the validators like that drives up costs massively.
> Bitcoin mining is increasingly being used to prevent methane emissions in stranded gas reserves. Having an economic incentive to not flare or emit methane but instead using it for generating bitcoin allows Bitcoin mining to become net carbon negative.
No, it is not. Projects like that may be branded with bitcoin, but bitcoin miners are buying the same electricity as everyone else. The rising cost of electricity is causing new sources of power to be exploited.
Instead of being used for something useful, that electricity is being turned into waste heat.