There are varying degrees of decentralization, but the real issue with POW mining is the power costs. Innovation in solar and wind will likely lessen the environmental impact of POW mining, but it might still be an issue.
DPoS though has political issues that need to be addressed as well: vote bribes, etc..
There are varying degrees of decentralization, but the real issue with POW mining is the power costs. Innovation in solar and wind will likely lessen the environmental impact of POW mining, but it might still be an issue.
DPoS though has political issues that need to be addressed as well: vote bribes, etc..