Until cryptocurrency proves that it can use less energy than our current system while being equally useful at the same time, it's hard to argue that it's an imp

Until cryptocurrency proves that it can use less energy than our current system while being equally useful at the same time, it's hard to argue that it's an improvement. The same can be said of this new "Chia" network, but it's much easier to call it "green" in relative terms compared to other existing crypotcurrencies, at least.