The New York Times published an article featuring calls from experts saying Bitcoin will eventually need to follow what Ethereum is doing and change to a Proof-of-Stake (PoS) consensus mechanism.Bitcoin’s ravenous demand for electricity is an undisputed fact. But things get muddled when it comes to where that energy comes from, i.e., fossil fuels vs. renewable sources. As much … [Read more...] about Environmentalists say Bitcoin must do what Ethereum is doing to fix climate impact