Does anyone know how there can be a crypto-coin with the same utility as bitcoin or ethereum, but is designed to be many more times more efficient ?
All Proof of Stake coins created since 2013 have Greater Utility than Bitcoin in ONCHAIN transaction capacity and energy efficiency , as they can be run as an side app on a running PC.
The top contender at the moment is Cardano, which will be smart contract capable in it's next update.
Cardano is #4 on CoinMarketCap and growing as a very fast rate.But some of the original PoS Only coins were MintCoin, Blackcoin, Elite , Zeitcoin, Inflationcoin, BeanCash, & Sprouts.
All of which are still running & working blockchains.
Problem is PoW is inherently flawed to eventually compete in energy consumption with all of mankind,
because the energy consumption of PoW grows geometrically not linearly, so the energy manufacturer never have time to catch up in energy supply production.
While many here like to make comparisons of energy use between PoW and other industries ,
the fact is all of those other industries grow linearly, so their energy consumption is more sustainable, as their growth rate is much slower, and their drain is more easily spread across multiple power grids. Where as PoW requires geometric growth that outpaces the energy sector ability to meet demand, causing price increases for everyone, and requires massive areas where they draw too much power for a given power grid.
Which is why you see some communities starting to ban PoW mining.
Problem is Bitcoiners see any energy waste issue pointed out to them as a flaw in Bitcoin, and that they refuse to accept.
The energy waste issue is not an attack on bitcoin, because at any time since 2013, they could have begun the transition to Proof of Stake, and have refused due to some cultist belief that is totally inaccurate.
Advantages to switching Bitcoin to PoS are the following,
increases decentralization , as anyone owning bitcoin will stake and run Full Nodes
in fact, this is the reason bitcoin core dev have limited BTC onchain transaction capacity.
allows for the increase in onchain transaction capacity
Lowers the cost of transaction fees for everyone, since insanly high input costs are no longer required.
Puts the mining/minting back into the hands of the majority not just the rich elite.
Removes the energy waste argument from the Public arena.
Can go to a carbon zero footprint on PoS, something that will never be possible with PoW.
So will bitcoiners eventually see the truth, as have the founders of Ethereum who are already beginning a transition to Proof of Stake.
Or
Will they hold on to the false belief that a flawed PoW system is Bitcoin?
Time will tell.