> Don't like Bitcoin's Proof of work properties, check out Ethereum.
Ethereum's move to a Proof-of-Stake system was the best thing to happen to the cryptocurrency world, from an ecological point of view; however, that does not change anything about Bitcoin's energy consumption.
Someone who objects to Bitcoin due to its excessive energy use will not stop disliking Bitcoin just because an unrelated cryptocurrency became better.
Ethereum's move to a Proof-of-Stake system was the best thing to happen to the cryptocurrency world, from an ecological point of view; however, that does not change anything about Bitcoin's energy consumption.
Someone who objects to Bitcoin due to its excessive energy use will not stop disliking Bitcoin just because an unrelated cryptocurrency became better.