Bad things about Proof of Work mining:
- Miners push the price of tokens down because they sell to pay electricity
- Miners pool their resources together and create cartels that foment centralization
- Graphic card prices increase
- Then environment is severely polluted!
I think POS will definitely be the main system in the near future. It's ok the POW is currently using a surplus of energy, but crypto world can't grow at current level and get a mass adoption only considering such kind of terrible energy consumption.
Yes agree with you. And we have to consider not all people could use energy as we do for many reason -